1 2009-07-12 Danny Smith <dansmister@gmail.com>
3 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4 dllexport if !TREE_PUBLIC.
5 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
7 2009-07-11 Anatoly Sokolov <aesok@post.ru>
9 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
10 (avr_extra_arch_macro) Remove declatation.
11 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
12 (avr_extra_arch_macro) Declare as static.
13 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15 2009-07-11 Jan Hubicka <jh@suse.cz>
18 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
20 2009-07-11 Jakub Jelinek <jakub@redhat.com>
23 * dwarf2out.c (dw_fde_struct): Add in_std_section and
24 cold_in_std_section bits.
25 (dwarf2out_begin_prologue): Initialize them.
26 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
27 if already covered by text_section or cold_text_section range.
29 PR rtl-optimization/40667
30 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
31 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
32 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
33 * config/i386/i386.c (ix86_minimum_alignment): New function.
34 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
35 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
36 * emit-rtl.c (gen_reg_rtx): Likewise.
37 * function.c (assign_parms): Likewise. If nominal_type needs
38 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
39 rather than passed_type's alignment.
42 * function.c (assign_parm_setup_stack): Adjust
43 MEM_OFFSET (data->stack_parm) if promoted_mode is different
44 from nominal_mode on big endian.
46 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
48 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
50 2009-07-10 DJ Delorie <dj@redhat.com>
52 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
54 2009-07-10 Mark Mitchell <mark@codesourcery.com>
56 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
58 (thumb2_cbnz): Likewise.
60 2009-07-10 David Daney <ddaney@caviumnetworks.com>
63 * config.gcc (supported_defaults): Add synci.
64 (with_synci): Add validation.
65 (all_defaults): Add synci.
66 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
69 * config/mips/mips.opt (msynci): New option.
70 * config/mips/mips.c (mips_override_options): Warn on use of
71 -msynci for targets that do now support it.
72 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
74 * gcc/doc/invoke.texi (-msynci): Document the new option.
75 * doc/install.texi (--with-synci): Document the new option.
77 2009-07-10 Richard Guenther <rguenther@suse.de>
79 PR tree-optimization/40496
80 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
81 the PHI result with a compatible type.
83 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
87 * c.opt (Wunused-result): New.
88 * doc/invoke.texi: Document it.
89 * c-common.c (c_warn_unused_result): Use it.
91 2009-07-09 DJ Delorie <dj@redhat.com>
93 * targhooks.c (default_target_can_inline_p): Rename from
94 default_target_option_can_inline_p.
95 * targhooks.h (default_target_can_inline_p): Likewise.
96 * target-def.h (TARGET_CAN_INLINE_P): Rename from
97 TARGET_OPTION_CAN_INLINE_P.
98 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
99 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
100 (mep_target_can_inline_p): Rename from
101 mep_target_option_can_inline_p.
104 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
105 registers used to pass vectors.
107 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
109 2009-07-09 Tom Tromey <tromey@redhat.com>
111 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
112 * config/mmix/mmix.c: Include dwarf2.h.
113 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
114 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
115 * config/sh/sh.c: Include dwarf2.h.
116 * config/i386/i386.c: Include dwarf2.h.
117 * Makefile.in (DWARF2_H): Remove 'elf'.
118 * except.c: Include dwarf2.h.
119 * unwind-dw2.c: Include dwarf2.h.
120 * dwarf2out.c: Include dwarf2.h.
121 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
122 * unwind-dw2-fde.c: Include dwarf2.h.
123 * dwarf2asm.c: Include dwarf2.h.
125 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
127 * haifa-sched.c (insn_finishes_cycle_p): New static function.
129 * sched-int.h (struct sched_info: insn_finishes_block_p): New
131 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
132 (region_sched_info): Update.
133 * sched-ebb.c (ebb_sched_info): Update.
134 * modulo-sched.c (sms_sched_info): Update.
135 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
137 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
139 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
141 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
143 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
145 2009-07-09 Jakub Jelinek <jakub@redhat.com>
148 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
149 arg1 with arg01 if arg1 is already INTEGER_CST.
151 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
153 * simplify-rtx.c (simplify_binary_operation_1) <AND>: Transform (and
154 (truncate)) into (truncate (and)).
156 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
158 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
159 creating LHS paradoxical subregs. Fix surrounding returns to
160 use NULL_RTX rather than 0.
162 2009-07-08 DJ Delorie <dj@redhat.com>
164 * config/mep/mep.c: (mep_option_can_inline_p): New.
165 (TARGET_OPTION_CAN_INLINE_P): Define.
167 2009-07-08 Mark Wielaard <mjw@redhat.com>
170 * dwarf2out.c (add_data_member_location_attribute): When we have
171 only a constant offset don't emit a new location description using
172 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
175 2009-07-08 Richard Henderson <rth@redhat.com>
178 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
179 (enum reg_class): Add CLOBBERED_REGS.
180 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
181 * config/i386/i386.c (ix86_conditional_register_usage): Moved
182 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
183 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
184 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
185 force 64-bit sibcalls into R11.
186 * config/i386/constraints.md (U): New constraint.
187 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
188 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
189 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
191 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
193 * basic-block.h (dump_regset, debug_regset): Remove duplicate
195 * c-objc-common.h (c_initialize_diagnostics): Ditto.
196 * ebitmap.h (dump_ebitmap): Ditto.
197 * optabs.h (optab_libfunc): Ditto.
198 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
199 * tree-flow.h (vect_can_force_dr_alignment_p,
200 get_vectype_for_scalar_type): Ditto.
201 (vectorize_loops): Move prototype to ...
202 * tree-vectorizer.h: ... here. Also, adjust comment.
203 (vect_set_verbosity_level): Remove duplicate prototype.
204 * tree-ssa-loop.c: Include tree-vectorizer.h.
205 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
207 2009-07-08 Nick Clifton <nickc@redhat.com>
209 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
212 2009-07-08 DJ Delorie <dj@redhat.com>
214 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
215 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
216 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
218 * config/mep/intrinsics.md: Regenerated.
219 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
220 registers when asm() or calls are detected.
222 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
225 * gimplify.c (gimplify_expr): Propagate no_warning flag when
227 * gimple (gimple_build_call_from_tree): Likewise.
228 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
229 no_warning flag before warning.
231 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
233 * tree.c (set_expr_locus): Remove.
234 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
235 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
237 * gimplify.c (internal_get_tmp_var): Likewise.
238 (gimplify_call_expr): Likewise.
239 (gimplify_one_sizepos): Likewise.
241 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
244 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
245 to variables for debugging purposes.
247 2009-06-23 Mark Loeser <mark@halcy0n.com>
250 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
252 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
254 * pretty-print.c (pp_base_format): Remove %J.
255 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
256 gcc_cxxdiag_char_table): Likewise.
257 (init_dynamic_diag_info): Likewise.
259 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
261 * pretty-print.c (pp_base_format): Remove %H.
262 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
263 gcc_cxxdiag_char_table): Likewise.
264 (init_dynamic_diag_info): Likewise.
265 * config/mep/mep.c (mep_select_section): Likewise.
267 2009-07-07 Duncan Sands <baldrick@free.fr>
269 * final.c (pass_clean_state): Give the pass a name.
270 * passes.c (pass_rest_of_compilation): Likewise.
271 * tree-optimize.c (pass_all_optimizations): Likewise.
273 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
275 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
276 an extra 'decl' for error_at.
278 2009-07-07 Jakub Jelinek <jakub@redhat.com>
281 * tree-tailcall.c (adjust_return_value_with_ops,
282 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
283 if it has complex or vector type.
285 2009-07-07 Olivier Hainque <hainque@adacore.com>
287 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
290 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
292 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
294 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
296 * cgraphunit.c: Replace %J by an explicit location. Update all
298 * c-decl.c: Likewise.
299 * function.c: Likewise.
300 * varasm.c: Likewise.
301 * tree-ssa.c: Likewise.
302 * c-common.c: Likewise.
303 * tree-cfg.c: Likewise.
304 * config/spu/spu.c: Likewise.
305 * config/ia64/ia64.c: Likewise.
306 * config/v850/v850.c: Likewise.
308 2009-07-06 DJ Delorie <dj@redhat.com>
310 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
311 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
312 unspecified accesses to control registers.
313 * config/mep/intrinsics.md: Regenerate.
314 * config/mep/intrinsics.h: Regenerate.
315 * config/mep/mep-intrin.h: Regenerate.
317 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
319 * c-lex.c: Replace %H by an explicit location. Update all calls.
320 * c-common.c: Likewise.
321 * c-decl.c: Likewise.
322 * c-typeck.c: Likewise.
323 * fold-const.c: Likewise.
324 * gimplify.c: Likewise.
326 * tree-cfg.c: Likewise.
327 * tree-ssa-loop-niter.c: Likewise.
328 * tree-vrp.c: Likewise.
329 * value-prof.c: Likewise.
331 2009-07-06 Diego Novillo <dnovillo@google.com>
333 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
334 if it has one. Handle cases where VAR does not have an
335 annotation or cfun is NULL.
337 2009-07-06 Diego Novillo <dnovillo@google.com>
339 * tree.c: Include debug.h.
340 (initialize_tree_contains_struct): New.
341 (init_ttree): Call it.
342 (tree_node_structure_for_code): Factor out of ...
343 (tree_node_structure): ... here.
344 * treestruct.def (TS_PHI_NODE): Remove.
345 (TS_GIMPLE_STATEMENT): Remove.
347 2009-07-06 Diego Novillo <dnovillo@google.com>
349 * tree-pretty-print.c (dump_generic_node): Protect
351 (debug_tree_chain): Handle cycles.
353 2009-07-06 Nick Clifton <nickc@redhat.com>
354 DJ Delorie <dj@redhat.com>
356 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
357 __FMOVD_ENABLED__ is defined.
359 (TARGET_FMOVD): Provide a default definition.
360 (MASK_FMOVD): Likewise.
361 (TARGET_CPU_CPP_BUILTINS): Define
362 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
363 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
364 two fmov instructions depending upon whether TARGET_FMOVD is
366 (split for DF load from memory into register): Also handle
367 MEMs which consist of REG+DISP addressing.
368 (split for DF store from register to memory): Likewise.
369 (movsf_ie): Always use single fp_mode.
370 * config/sh/sh.c (sh_override_options): Do not automatically
371 enable TARGET_MOVD for the SH2A when supporting doubles - leave
372 that to the -mfmovd command line switch.
373 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
374 (fldi_ok): Always allow.
375 * config/sh/sh.opt (mfmovd): Remove this switch.
376 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
378 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
379 Kaz Kojima <kkojima@gcc.gnu.org>
381 PR rtl-optimization/30807
382 * postreload.c (reload_combine): For every new use of REG_SUM,
383 record the use of BASE.
385 2009-07-06 Jan Hubicka <jh@suse.cz>
387 * params.def: Revert my accidental commit at 2009-06-30.
389 2009-07-04 Ian Lance Taylor <iant@google.com>
392 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
394 (mingw_format_attribute_overrides): Likewise.
396 2009-07-04 Jakub Jelinek <jakub@redhat.com>
399 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
400 don't check cfa.reg. Instead of cfa.indirect use
401 fde && fde->drap_reg != INVALID_REGNUM test.
403 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
405 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
407 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
410 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
413 2009-07-03 Richard Guenther <rguenther@suse.de>
415 PR tree-optimization/40640
416 * tree-switch-conversion.c (build_arrays): Perform arithmetic
419 2009-07-03 Jan Hubicka <jh@suse.cz>
421 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
422 for size, reduce amount of inlining.
424 2009-07-03 Richard Guenther <rguenther@suse.de>
427 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
428 (T2)t +- (T2)x if t +- x is known to not overflow and
429 the conversion widens the operation.
430 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
432 2009-07-03 Jan Hubicka <jh@suse.cz>
434 * ipa-pure-const.c (analyze): Update loop optimizer init.
435 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
436 try_remove_empty_loop, remove_empty_loops): Remove.
437 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
438 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
439 to mark regular loops as neccesary.
440 (degenerate_phi_p): New function.
441 (propagate_necessity, remove_dead_phis): Use it.
442 (forward_edge_to_pdom): Likewise.
443 (eliminate_unnecessary_stmts): Take care to remove uses of results of
444 virtual PHI nodes that became unreachable.
445 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
446 * tree-flow.h (remove_empty_loops): Remove.
447 * passes.c (init_optimization_passes): Remove.
449 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
451 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
453 (*fix_trunc<mode>_i387_1): Ditto.
454 (*floathi<mode>2_1): Ditto.
455 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
457 (*fist<mode>2_1): Ditto.
458 (frndintxf2_floor): Ditto.
459 (*fist<mode>2_floor_1): Ditto.
460 (frndintxf2_ceil): Ditto.
461 (*fist<mode>2_ceil_1): Ditto.
462 (frndintxf2_trunc): Ditto.
463 (frndintxf2_mask_pm): Ditto.
464 (fxam<mode>2_i387_with_temp): Ditto.
465 * config/i386/sse.md (mulv16qi3): Ditto.
466 (*sse2_mulv4si3): Ditto.
468 (sse4_2_pcmpestr): Ditto.
469 (sse4_2_pcmpistr): Ditto.
471 2009-07-03 Jan Hubicka <jh@suse.cz>
473 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
474 (mark_stmt_necessary): Set it.
475 (mark_operand_necessary): Set it.
476 (mark_control_dependent_edges_necessary): Set it.
477 (mark_virtual_phi_result_for_renaming): New function.
478 (get_live_post_dom): New function.
479 (forward_edge_to_pdom): New function.
480 (remove_dead_stmt): Fix handling of control dependences.
481 (tree_dce_init): Init new bitmap.
482 (tree_dce_done): Free it.
484 2009-07-02 Richard Guenther <rguenther@suse.de>
487 * tree-ssa-structalias.c (new_var_info): Initialize
490 2009-07-02 Jan Hubicka <jh@suse.cz>
492 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
495 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
497 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
498 instead of recomputing it. Adjust calls.
499 (emit_store_flag): Adjust recursive calls.
501 2009-07-02 Richard Guenther <rguenther@suse.de>
503 * tree-ssa-live.c (remove_unused_locals): Do not remove
505 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
506 of DECL_EXTERNAL for HEAP variables.
507 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
508 HEAP variables. Do not adjust RESTRICT vars.
509 (find_what_var_points_to): Nobody cares if something
512 2009-07-02 Ben Elliston <bje@au.ibm.com>
514 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
515 pc_low and pc_high declarations to the top of the function.
517 2009-07-01 DJ Delorie <dj@redhat.com>
519 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
521 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
522 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
523 unspecified accesses to control registers.
524 * config/mep/intrinsics.md: Regenerate.
525 * config/mep/intrinsics.h: Regenerate.
526 * config/mep/mep-intrin.h: Regenerate.
528 2009-07-01 Anthony Green <green@moxielogic.com>
530 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
531 instruction when possible.
532 (moxie_expand_prologue): Ditto. Also, save an instruction and
533 some complexity by popping off of $r12 instead of $sp.
534 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
537 2009-07-01 Richard Henderson <rth@redhat.com>
540 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
541 contained no insns, reposition note before last insn.
543 2009-07-01 Richard Henderson <rth@redhat.com>
546 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
547 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
549 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
552 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
553 darwin9 for printing reg addresses with %y.
555 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
557 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
558 truncation from operands in binary operations.
560 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
563 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
564 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
565 subreg of op0 to the original op0.
567 * expmed.c (store_bit_field_1): Use a temporary as the destination
568 instead of a paradoxical subreg when we need to truncate the result.
570 2009-07-01 DJ Delorie <dj@redhat.com>
572 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
573 names to VLIW variants.
574 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
575 * config/mep/intrinsics.md: Regenerate.
576 * config/mep/intrinsics.h: Regenerate.
577 * config/mep/mep-intrin.h: Regenerate.
579 2009-07-01 Jakub Jelinek <jakub@redhat.com>
582 * jump.c (returnjump_p): Revert last patch.
583 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
585 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
588 * pa.md (casesi32p): Use jump table label to determine the offset
590 (casesi64p): Likewise.
592 * pa.c (forward_branch_p): Return bool type. Use instruction
593 addresses when available. Assert that INSN has a jump label.
594 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
597 2009-07-01 Richard Guenther <rguenther@suse.de>
599 PR tree-optimization/19831
600 * tree-ssa-dce.c (propagate_necessity): Calls to functions
601 that only act as barriers do not make any previous stores necessary.
602 * tree-ssa-structalias.c (handle_lhs_call): Delay making
603 HEAP variables global, do not add a constraint from nonlocal.
604 (find_func_aliases): Handle escapes through return statements.
605 (compute_points_to_sets): Make escaped HEAP variables global.
607 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
610 * expmed.c (emit_store_flag): Perform a conversion if necessary,
611 after reducing a DImode cstore to SImode.
613 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
615 * expr.c (expand_expr_real_1): Reinstate fallthrough to
616 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
618 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
620 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
621 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
623 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
624 and umod_optab if TARGET_BSD_DIVMOD.
625 * config/vax/lib1funcs.asm: New file.
626 * config/vax/t-linux: New file.
627 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
629 2009-06-30 Jakub Jelinek <jakub@redhat.com>
632 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
633 to type arguments that have void type.
636 * dwarf2out.c (gen_formal_parameter_die): Call
637 equate_decl_number_to_die if node is different from origin.
639 2009-06-30 Anthony Green <green@moxielogic.com>
641 Clean up moxie port for --enable-build-with-cxx.
642 * config/moxie/moxie.c (moxie_function_value): First two
643 parameters are const_tree, not tree.
644 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
645 (REG_CLASS_NAMES): Ditto.
646 (REGNO_REG_CLASS): Ditto.
647 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
648 (moxie_function_value): Fix constyness of arguments.
650 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
652 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
653 finalize_size_functions before further processing.
654 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
655 (variable_size): Call self_referential_size on size expressions
656 that contain a PLACEHOLDER_EXPR.
657 (size_functions): New static variable.
658 (copy_self_referential_tree_r): New static function.
659 (self_referential_size): Likewise.
660 (finalize_size_functions): New global function.
661 * tree.c: Include tree-inline.h.
662 (push_without_duplicates): New static function.
663 (find_placeholder_in_expr): New global function.
664 (substitute_in_expr) <tcc_declaration>: Return the replacement object
666 <tcc_expression>: Likewise.
667 <tcc_vl_exp>: If the replacement object is a constant, try to inline
668 the call in the expression.
669 * tree.h (finalize_size_functions): Declare.
670 (find_placeholder_in_expr): Likewise.
671 (FIND_PLACEHOLDER_IN_EXPR): New macro.
672 (substitute_placeholder_in_expr): Update comment.
673 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
675 (copy_tree_body_r): Likewise.
676 (copy_tree_body): New static function.
677 (maybe_inline_call_in_expr): New global function.
678 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
679 (maybe_inline_call_in_expr): Declare.
680 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
681 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
684 2009-06-30 Richard Guenther <rguenther@suse.de>
686 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
688 (propagate_necessity): Do not mark reaching defs of stores
691 2009-06-30 Jan Hubicka <jh@suse.cz>
693 * cfgloopanal.c (check_irred): Move into ...
694 (mark_irreducible_loops): ... here; return true if ireducible
696 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
697 (analyze_function): Try to prove loop finiteness.
698 * cfgloop.h (mark_irreducible_loops): Update prototype.
699 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
701 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
703 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
705 2009-06-30 Ira Rosen <irar@il.ibm.com>
707 PR tree-optimization/40542
708 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
711 2009-06-30 Martin Jambor <mjambor@suse.cz>
713 PR tree-optimization/40582
714 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
715 than useless_type_conversion_p.
716 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
719 2009-06-30 Martin Jambor <mjambor@suse.cz>
722 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
724 2009-06-30 Richard Guenther <rguenther@suse.de>
726 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
727 use ao_ref references.
728 (walk_aliased_vdefs): Likewise.
729 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
730 * tree-ssa-dce.c (struct ref_data): Remove.
731 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
732 (mark_aliased_reaching_defs_necessary): Adjust.
733 (mark_all_reaching_defs_necessary_1): Likewise.
735 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
738 * expmed.c (emit_cstore): New name of emit_store_flag_1.
739 (emit_store_flag_1): Extract from emit_store_flag, adjust
740 calls to (what now is) emit_cstore.
741 (emit_store_flag): Call emit_store_flag_1 and also use it
742 for what used to be recursive calls.
744 2009-06-30 Wei Guozhi <carrot@google.com>
747 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
748 if the target bb post dominates from bb.
749 * config/i386/i386.c (memory_address_length): Check existence of base
750 register before using it.
752 2009-06-30 Nick Clifton <nickc@redhat.com>
753 DJ Delorie <dj@redhat.com>
755 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
756 __FMOVD_ENABLED__ is defined.
758 (TARGET_FMOVD): Provide a default definition.
759 (MASK_FMOVD): Likewise.
760 (TARGET_CPU_CPP_BUILTINS): Define
761 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
762 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
763 two fmov instructions depending upon whether TARGET_FMOVD is
765 (split for DF load from memory into register): Also handle
766 MEMs which consist of REG+DISP addressing.
767 (split for DF store from register to memory): Likewise.
768 * config/sh/sh.opt (mfmovd): Remove this switch.
769 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
770 * config/sh/sh.c (sh_override_options): Do not automatically
771 enable TARGET_MOVD for the SH2A when supporting doubles - leave
772 that to the -mfmovd command line switch.
774 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
776 (fldi_ok): Always allow.
777 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
779 2009-06-29 DJ Delorie <dj@redhat.com>
781 * doc/install.texi (mep-x-elf): Correct chip's full name.
783 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
785 * doc/extend.texi: Fix typo.
787 2009-06-29 Tom Tromey <tromey@redhat.com>
790 * Makefile.in (DWARF2_H): New variable.
792 (dwarf2out.o): Likewise.
793 (dwarf2asm.o): Likewise.
794 * config/i386/t-i386: Use DWARF2_H.
795 * except.c: Include elf/dwarf2.h.
796 * unwind-dw2.c: Include elf/dwarf2.h.
797 * dwarf2out.c: Include elf/dwarf2.h.
798 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
800 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
801 (size_of_loc_descr): Likewise.
802 (output_loc_operands_raw): Likewise.
803 (output_loc_operands): Handle new dtprel field.
804 (loc_checksum): Update.
805 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
806 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
807 * unwind-dw2-fde.c: Include elf/dwarf2.h.
808 * dwarf2asm.c: Include elf/dwarf2.h.
809 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
810 * config/mmix/mmix.c: Include elf/dwarf2.h.
811 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
812 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
813 * config/sh/sh.c: Include elf/dwarf2.h.
814 * config/i386/i386.c: Include elf/dwarf2.h.
816 2009-06-29 DJ Delorie <dj@redhat.com>
818 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
820 * doc/extend.texi: Add MeP attributes and pragmas.
821 * doc/invoke.text: Add MeP Options.
822 * doc/contrib.texi: Add MeP contribution.
823 * doc/md.texi: Add MeP constraints.
824 * doc/install.texi: Add MeP target.
826 2009-06-30 Anatoly Sokolov <aesok@post.ru>
828 * target.h (struct gcc_target): Add frame_pointer_required field.
829 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
830 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
831 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
833 * reload1.c (update_eliminables): (Ditto.).
834 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
835 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
836 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
838 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
840 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
841 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
842 (arm_frame_pointer_required): New function.
844 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
845 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
846 (avr_frame_pointer_required_p): Declare as static.
847 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
849 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
850 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
851 (bfin_frame_pointer_required): Make as static, change return type
853 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
855 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
856 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
857 (cris_frame_pointer_required): New function.
859 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
861 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
862 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
863 (fr30_frame_pointer_required): New function.
865 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
866 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
867 (frv_frame_pointer_required): Make as static, change return type
869 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
871 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
872 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
873 (ix86_frame_pointer_required): Make as static, change return type to
875 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
877 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
878 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
880 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
882 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
884 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
886 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
887 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
888 (mips_frame_pointer_required): Make as static.
889 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
891 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
892 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
893 (mmix_frame_pointer_required): Mew function.
895 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
896 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
898 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
900 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
902 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
904 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
905 (CAN_ELIMINATE): Redefine.
906 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
907 (sparc_frame_pointer_required): New function.
908 (sparc_can_eliminate): New function.
909 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
911 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
912 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
914 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
915 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
916 (xtensa_frame_pointer_required): Make as static, change return type
918 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
921 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
923 * doc/plugins.texi: Document PLUGIN_START_UNIT.
924 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
925 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
926 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
927 (register_callback): Handle PLUGIN_START_UNIT.
928 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
930 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
932 * tree.c (process_call_operands): Propagate TREE_READONLY from the
934 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
935 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
937 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
939 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
942 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
944 * doc/extend.texi (Additional Floating Types): __float128 is also
945 supported on i386 targets.
947 2009-06-29 Richard Guenther <rguenther@suse.de>
950 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
952 (pt_solutions_same_restrict_base): Declare.
953 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
955 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
956 (make_constraint_from, make_copy_constraint): Move earlier.
957 (make_constraint_from_heapvar): New function.
958 (make_constraint_from_restrict): Likewise.
959 (handle_lhs_call): Use it.
960 (find_func_aliases): Use it to track conversions to restrict
962 (struct fieldoff): Add only_restrict_pointers flag.
963 (push_fields_onto_fieldstack): Initialize it.
964 (create_variable_info_for): Track global restrict qualified pointers.
965 (intra_create_variable_infos): Use make_constraint_from_heapvar.
966 Track restrict qualified pointer arguments.
967 (set_uids_in_ptset): Use varinfo is_global_var flag.
968 (find_what_var_points_to): Set the vars_contains_restrict flag.
969 Always create the points-to solution for sets including restrict tags.
970 (pt_solutions_same_restrict_base): New function.
971 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
972 qualified pointers use pt_solutions_same_restrict_base as
973 additional source for disambiguation.
975 2009-06-29 Richard Guenther <rguenther@suse.de>
978 * alias.c (find_base_decl): Remove.
979 (get_deref_alias_set_1): Remove restrict handling.
980 * c-common.c (c_apply_type_quals_to_decl): Do not set
981 DECL_POINTER_ALIAS_SET.
982 * gimplify.c (find_single_pointer_decl_1): Remove.
983 (find_single_pointer_decl): Likewise.
984 (internal_get_tmp_var): Remove restrict handling.
985 (gimple_regimplify_operands): Likewise.
986 * omp-low.c (expand_omp_atomic_pipeline): Do not set
987 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
988 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
989 * tree.c (restrict_base_for_decl): Remove.
990 (init_ttree): Do not allocate it.
991 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
992 LABEL_DECL_UID for label decls.
993 (copy_node_stat): Do not copy restrict information.
994 (decl_restrict_base_lookup): Remove.
995 (decl_restrict_base_insert): Likewise.
996 (print_restrict_base_statistics): Likewise.
997 (dump_tree_statistics): Do not call print_restrict_base_statistics.
998 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
999 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1000 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1001 (LABEL_DECL_UID): Adjust.
1002 (DECL_BASED_ON_RESTRICT_P): Remove.
1003 (DECL_GET_RESTRICT_BASE): Likewise.
1004 (SET_DECL_RESTRICT_BASE): Likewise.
1005 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1007 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1008 instead of DECL_POINTER_ALIAS_SET.
1009 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1010 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1011 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1013 2009-06-29 Richard Guenther <rguenther@suse.de>
1015 PR tree-optimization/40579
1016 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1017 the IL to simplify has constants that overflowed.
1019 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1021 PR tree-optimization/40550
1022 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1023 vector_compute_type only when the size of vector_compute_type is
1024 less than the size of type.
1026 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1028 * fold-const.c (contains_label_1): Fix comments.
1029 (contains_label_p): Do not walk trees multiple time.
1031 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1033 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1034 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1035 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1036 ix86_fp_comparison_operator.
1037 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1038 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1039 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1040 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1041 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1042 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1043 (related splits): Change predicate to ix86_fp_comparison_operator.
1044 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1045 instead of ix86_fp_comparison_codes.
1046 (ix86_trivial_fp_comparison_operator,
1047 ix86_fp_comparison_operator): New.
1048 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1049 (ix86_expand_compare): Eliminate last two parameters.
1050 (ix86_fp_jump_nontrivial_p): Kill.
1051 * config/i386/i386.c (put_condition_code): Eliminate call to
1052 ix86_fp_comparison_codes and subsequent assertion.
1053 (ix86_fp_comparison_codes): Eliminate.
1054 (ix86_fp_swap_condition): New.
1055 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1056 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1057 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1058 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1059 and ix86_fp_swap_condition.
1060 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1061 Use ix86_fp_comparison_strategy.
1062 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1063 (ix86_fp_jump_nontrivial_p): Eliminate.
1064 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1065 call to ix86_expand_compare.
1066 (ix86_split_fp_branch, ix86_expand_setcc,
1067 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1068 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1070 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1072 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1073 related to jump_clobbers.
1074 * config/arm/arm.md (conds): Remove jump_clob case.
1075 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1076 splits): Change comparison_operator to arm_comparison_operator.
1077 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1080 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1082 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1083 condition for floating point modes.
1084 * expmed.c (emit_store_flag_1): Move here a bigger part
1086 (emit_store_flag): Try swapping the condition for floating point
1088 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1090 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1092 * expr.c (expand_expr_real_1): Just use do_store_flag.
1093 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1094 emit_store_flag_force.
1095 * expmed.c (emit_store_flag_force): Copy here trick
1096 previously in expand_expr_real_1. Try reversing the comparison.
1097 (emit_store_flag_1): Work if target is NULL.
1098 (emit_store_flag): Work if target is NULL, using the result mode
1099 from the comparison. Use split_comparison, restructure final part
1100 to simplify conditionals.
1102 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1104 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1105 * dojump.c (do_jump): Change handling of floating-point
1106 ops to use just do_compare_and_jump.
1107 (split_comparison): New.
1108 (do_compare_rtx_and_jump): Add here logic coming previously
1109 in do_jump, using split_comparison.
1111 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1114 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1116 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1118 * tree-ssa-alias.c: Fix unintentional commit.
1120 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1122 * passes.c (execute_one_pass): Fix unintentional commit.
1124 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1126 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1127 (df_rd_local_compute, df_md_local_compute): Inline them.
1129 (df_md_scratch): New.
1130 (df_md_alloc, df_md_free): Allocate/free it.
1131 (df_md_local_compute): Only include live registers in init.
1132 (df_md_transfer_function): Prune the in-set computed by
1133 the confluence function, and the gen-set too.
1135 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1137 PR rtl-optimization/26854
1138 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1139 * df-problems.c (df_rd_add_problem): Fix comment.
1140 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1141 df_md_simulate_artificial_defs_at_top,
1142 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1143 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1144 df_md_transfer_function, df_md_init, df_md_confluence_0,
1145 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1146 problem_MD, df_md_add_problem): New.
1147 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1148 df_md_get_bb_info): New.
1149 (DF_LAST_PROBLEM_PLUS1): Adjust.
1151 * Makefile.in (fwprop.o): Include domwalk.h.
1152 * fwprop.c: Include domwalk.h.
1153 (reg_defs, reg_defs_stack): New.
1154 (bitmap_only_bit_between): Remove.
1155 (process_defs): New.
1156 (process_uses): Use reg_defs and local_md instead of
1157 bitmap_only_bit_between and local_rd.
1158 (single_def_use_enter_block): New, from build_single_def_use_links.
1159 (single_def_use_leave_block): New.
1160 (build_single_def_use_links): Remove code moved to
1161 single_def_use_enter_block, invoke domwalk.
1162 (use_killed_between): Adjust comment.
1164 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1166 * bitmap.h (bitmap_ior_and_into): New.
1167 * bitmap.c (bitmap_ior_and_into): New.
1169 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1171 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1172 before_dom_children_before_stmts and after_dom_children_after_stmts.
1173 Rename the two remaining callbacks to just before_dom_children and
1174 after_dom_children. Remove other GIMPLE statement walking bits.
1175 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1176 * graphite.c: Do not include domwalk.h.
1177 * tree-into-ssa.c (interesting_blocks): New global.
1178 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1179 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1180 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1181 now that they're not domwalk callbacks.
1182 (rewrite_initialize_block): Rename to...
1183 (rewrite_enter_block): ... this, place after called functions. Test
1184 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1185 (rewrite_finalize_block): Rename to...
1186 (rewrite_leave_block): ... this, place after called functions.
1187 (rewrite_update_init_block): Rename to...
1188 (rewrite_update_enter_block): ... this, place after called functions.
1189 Test interesting_blocks, call rewrite_update_stmt and
1190 rewrite_update_phi_arguments.
1191 (rewrite_update_fini_block): Rename to...
1192 (rewrite_leave_block): ... this, place after called functions.
1193 (rewrite_blocks): Remove last argument, simplify initialization of
1195 (mark_def_sites_initialize_block): Rename to...
1196 (mark_def_sites_block): ... this, call mark_def_sites.
1197 (mark_def_sites_blocks): Remove argument, simplify initialization of
1199 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1200 (update_ssa): Likewise.
1201 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1203 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1204 (dom_opt_initialize_block): Rename to...
1205 (dom_opt_enter_block): ... this, place after called functions. Walk
1206 statements here, inline propagate_to_outgoing_edges.
1207 (dom_opt_finalize_block): Rename to...
1208 (dom_opt_leave_block): ... this, place after called functions.
1209 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1211 (dse_enter_block, dse_record_phi): New.
1212 (dse_record_phis): Delete.
1213 (dse_finalize_block): Rename to...
1214 (dse_leave_block): ... this.
1215 (tree_ssa_dse): Simplify initialization of walk_data.
1216 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1217 Adjust initialization of walk_data.
1218 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1219 * tree-ssa-loop-phiopt.c (get_non_trapping):
1220 Adjust initialization of walk_data.
1221 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1222 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1223 it's not a domwalk callback.
1224 (uncprop_initialize_block): Rename to...
1225 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1226 (dse_finalize_block): Rename to...
1227 (dse_leave_block): ... this.
1228 (tree_ssa_uncprop): Simplify initialization of walk_data.
1229 * Makefile.in: Adjust dependencies.
1231 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1233 * arm.md (casesi): Fix test for Thumb1.
1234 (thumb1_casesi_internal_pic): Likewise.
1235 (thumb1_casesi_dispatch): Likewise.
1237 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1239 * config/arm/arm-cores.def: Added core cortex-m0.
1240 * config/arm/arm-tune.md: Regenerated.
1241 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1243 2009-06-26 DJ Delorie <dj@redhat.com>
1245 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1247 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1248 the scheduler doesn't tag jump insns.
1250 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1252 * c-decl.c (merge_decls): Re-indent.
1254 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1257 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1258 Special-case decimal float constants.
1260 2009-06-26 Richard Henderson <rth@redhat.com>
1262 * function.h (struct function): Add cannot_be_copied_reason,
1263 and cannot_be_copied_set.
1264 * tree-inline.c (has_label_address_in_static_1): Rename from
1265 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1266 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1267 don't set inline_forbidden_reason.
1268 (copy_forbidden): New function, split out of inline_forbidden_p.
1269 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1270 (inline_forbidden_p): Use copy_forbidden.
1271 (tree_versionable_function_p): Likewise.
1272 (inlinable_function_p): Merge into tree_inlinable_function_p.
1273 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1274 * ipa-cp.c (ipcp_versionable_function_p): New function.
1275 (ipcp_cloning_candidate_p): Use it.
1276 (ipcp_node_modifiable_p): Likewise.
1278 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1280 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1281 that is marked not to be inlined. Remove flag_mudflap use.
1282 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1283 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1285 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1288 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1289 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1291 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1293 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1295 (__mingwthr_remove_key_dtor): Likewise.
1297 2009-06-26 Richard Guenther <rguenther@suse.de>
1299 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1301 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1304 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1305 try the non-cond_exec path also.
1307 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1310 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1311 (output_cbranch): Use new functions.
1312 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1315 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1316 Pat Haugen <pthaugen@us.ibm.com>
1317 Revital Eres <ERES@il.ibm.com>
1319 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1320 for %c error. Add %x support to print VSX registers as a unified
1321 register set, instead of separate float and altivec registers.
1322 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1323 %y case, and add support for VSX pre-modify addresses.
1324 (output_toc): Add assert for CONST containing an integer constant
1326 (rs6000_adjust_cost): Add POWER7 support.
1327 (insn_must_be_first_in_group): Ditto.
1328 (insn_must_be_last_in_group): Ditto.
1329 (rs6000_emit_popcount): Ditto.
1330 (rs6000_vector_mode_supported_p): Ditto.
1332 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1333 Change some of the functions called by macros to being called
1334 through a pointer, so debug functions can be inserted if
1335 -mdebug=addr or -mdebug=cost.
1336 (rs6000_preferred_reload_class_ptr): Ditto.
1337 (rs6000_secondary_reload_class_ptr): Ditto.
1338 (rs6000_secondary_memory_needed_ptr): Ditto.
1339 (rs6000_cannot_change_mode_class_ptr): Ditto.
1340 (rs6000_secondary_reload_inner): Ditto.
1341 (rs6000_legitimize_reload_address): Ditto.
1342 (rs6000_legitimize_reload_address_ptr): Ditto.
1343 (rs6000_mode_dependent_address): Ditto.
1344 (rs6000_mode_dependent_address_ptr): Ditto.
1346 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1347 function to return true if the mode allows reg + integer
1349 (virtual_stack_registers_memory_p): New function to return true if
1350 the address refers to a virtual stack register.
1351 (rs6000_legitimate_offset_address_p): Move code to say whether a
1352 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1354 (rs6000_legitimate_address_p): Add checks for modes that only can
1355 do reg+reg addressing. Start adding VSX support.
1356 (rs6000_legitimize_reload_address): Ditto.
1357 (rs6000_legitimize_address): Ditto.
1358 (rs6000_debug_legitimate_address_p): New debug functions for
1359 -mdebug=addr and -mdebug=cost.
1360 (rs6000_debug_rtx_costs): Ditto.
1361 (rs6000_debug_address_costs): Ditto.
1362 (rs6000_debug_adjust_cost): Ditto.
1363 (rs6000_debug_legitimize_address): Ditto.
1364 (rs6000_legitimize_reload_address_ptr): Point to call normal
1365 function or debug function. Make functions called via pointer
1367 (rs6000_mode_dependent_address_ptr): Ditto.
1368 (rs6000_secondary_reload_class_ptr): Ditto.
1369 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1370 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1371 into a friendlier error.
1372 (rs6000_init_builtins): Add initial VSX support.
1373 (rs6000_adjust_cost): Fix some spacing issues.
1375 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1376 (REG_CLASS_NAMES): Ditto.
1377 (REG_CLASS_CONTENTS): Ditto.
1378 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1379 pointer, to add -mdebug=addr support.
1380 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1381 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1382 -mdebug=addr support.
1383 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1384 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1385 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1387 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1389 (bswapsi*): Set attribute types for load/store. Add combiner
1390 patterns to eliminate zero extend on 64-bit.
1391 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1392 stdbrx if the hardware supports those instructions.
1394 2009-06-25 Ian Lance Taylor <iant@google.com>
1396 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1397 (Link Options): Document -static-libstdc++.
1399 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1402 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1403 DATA_ALIGNMENT instead.
1405 2009-06-25 Richard Guenther <rguenther@suse.de>
1407 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1408 indirect references against the callused/escaped solutions.
1409 (call_may_clobber_ref_p_1): Likewise.
1411 2009-06-25 Martin Jambor <mjambor@suse.cz>
1413 PR tree-optimization/40493
1414 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1415 (enum unscalarized_data_handling): New type.
1416 (handle_unscalarized_data_in_subtree): Return what has been done.
1417 (load_assign_lhs_subreplacements): Handle left flushes differently.
1418 (sra_modify_assign): Use unscalarized_data_handling, simplified
1419 condition determining whether to remove the statement.
1421 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1423 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1424 excerpt - @ should be doubled for texinfo.
1426 2009-06-24 Ian Lance Taylor <iant@google.com>
1428 * config/arc/arc.c: Include "df.h".
1429 (arc_attribute_table): Make static. Move higher in file.
1430 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1431 (output_shift): Initialize n later to avoid warning.
1432 * config/arm/arm.c (arm_attribute_table): Make static. Move
1434 * config/avr/avr.c (avr_attribute_table): Make static. Move
1436 (reg_class_tab): Change array type from int to enum reg_class.
1437 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1439 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1440 (lshrhi3_out): Likewise.
1441 (class_likely_spilled_p): Change return type to bool.
1442 (avr_rtx_costs): Use local code variable with enum type.
1443 * config/avr/avr.md (movmemhi): Use add_reg_note.
1444 (andhi3, andsi3): Don't use AS2 with "and".
1445 (iorhi3, iorsi3): Don't use AS2 with "or".
1446 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1447 * config/crx/crx.c: Include "df.h".
1448 (crx_attribute_table): Make static.
1449 * config/m32r/m32r.c: Include "df.h".
1450 (m32r_attribute_table): Make static. Move higher in file.
1451 (pop): Use add_reg_note.
1452 (block_move_call): Change 0 to LCT_NORMAL in function call.
1453 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1454 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1455 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1456 declare, not just when TREE_CODE is defined.
1457 * config/m68hc11/m68hc11.c: Include "expr.h".
1458 (m68hc11_attribute_table): Make static. Move higher in file.
1459 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1461 (m68hc11_register_indirect_p): Likewise.
1462 (m68hc11_function_arg_padding): Change return type to enum
1464 (emit_move_after_reload): Use add_reg_note.
1465 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1466 (m68hc11_split_logical): Likewise.
1467 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1469 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1470 to VOIDmode in function call.
1471 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1473 (m68hc11_split_logical): Update declaration.
1474 (m68hc11_function_arg_padding): Update declaration.
1475 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1476 to array of enum reg_class.
1477 (mcore_attribute_table): Make static. Move higher in file.
1478 (mcore_rtx_costs): Add cast to enum type.
1479 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1480 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1481 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1483 * config/sh/predicates.md (trapping_target_operand): Rename and to
1485 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1487 * config/spu/spu.c (spu_attribute_table): Make static. Move
1489 * config/v850/v850.c (v850_attribute_table): Make static. Move
1491 (v850_rtx_costs): Use local code with enum type.
1492 (expand_epilogue): Add cast.
1493 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1495 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1498 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1499 -m2a-single-only and -m2a-nofpu.
1500 * config/sh/sh.opt: Document m2a generates FPU code.
1502 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1504 * defaults.h (CAN_ELIMINATE): Provide default.
1505 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1506 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1507 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1508 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1509 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1510 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1511 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1512 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1513 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1514 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1516 2009-06-24 DJ Delorie <dj@redhat.com>
1518 * mep-ext-cop.cpu: Fix copyright notice.
1519 * mep-default: Fix copyright notice.
1520 * mep-core: Fix copyright notice.
1521 * mep: Fix copyright notice.
1522 * mep-ivc2: Fix copyright notice.
1523 * mep-c5: Fix copyright notice.
1525 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1527 * doc/contrib.texi (Contributors):
1529 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1532 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1533 src and dst operands if necessary.
1535 2009-06-23 DJ Delorie <dj@redhat.com>
1538 * config.gcc: Add mep support.
1539 * recog.c: Resurrect validate_replace_rtx_subexp().
1540 * recog.h: Likewise.
1541 * config/mep/: Add new port:
1542 * config/mep/constraints.md: New file.
1543 * config/mep/default.h: New file.
1544 * config/mep/intrinsics.h: New file.
1545 * config/mep/intrinsics.md: New file.
1546 * config/mep/ivc2-template.h: New file.
1547 * config/mep/mep-c5.cpu: New file.
1548 * config/mep/mep-core.cpu: New file.
1549 * config/mep/mep-default.cpu: New file.
1550 * config/mep/mep-ext-cop.cpu: New file.
1551 * config/mep/mep-intrin.h: New file.
1552 * config/mep/mep-ivc2.cpu: New file.
1553 * config/mep/mep-lib1.asm: New file.
1554 * config/mep/mep-lib2.c: New file.
1555 * config/mep/mep-pragma.c: New file.
1556 * config/mep/mep-protos.h: New file.
1557 * config/mep/mep-tramp.c: New file.
1558 * config/mep/mep.c: New file.
1559 * config/mep/mep.cpu: New file.
1560 * config/mep/mep.h: New file.
1561 * config/mep/mep.md: New file.
1562 * config/mep/mep.opt: New file.
1563 * config/mep/predicates.md: New file.
1564 * config/mep/t-mep: New file.
1566 2009-06-23 Ian Lance Taylor <iant@google.com>
1568 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1569 from loose_warn into c_loose_warn and from strict_warn into
1570 c_strict_warn. Set and substitute warn_cxxflags. Check for
1571 --enable-build-with-cxx. Set and substitute
1572 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1573 * Makefile.in (CXXFLAGS): New variable.
1574 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1575 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1576 the default is the same as $(STRICT_WARN).
1577 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1578 (CXX): New variable.
1579 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1580 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1581 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1582 (HOST_LIBS): New variable.
1583 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1584 (ALL_CXXFLAGS): New variable.
1585 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1586 * doc/install.texi (Configuration): Document
1587 --enable-build-with-cxx, --with-stage1-ldflags,
1588 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1589 * configure: Rebuild.
1591 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1593 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1594 from previous commit.
1596 2009-06-23 Ian Lance Taylor <iant@google.com>
1598 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1600 2009-06-23 Ian Lance Taylor <iant@google.com>
1602 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1603 with ATTRIBUTE_UNUSED.
1605 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1606 Pat Haugen <pthaugen@us.ibm.com>
1607 Revital Eres <eres@il.ibm.com>
1609 * config.in (HAVE_AS_POPCNTD): Add default definition.
1610 (HAVE_AS_LWSYNC): Ditto.
1612 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1614 (gcc_cv_as_powerpc_cmpb): Ditto.
1615 (gcc_cv_as_powerpc_dfp): Ditto.
1616 (gcc_cv_as_powerpc_vsx): Ditto.
1617 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1618 supporting the popcntd/lwsync instructions.
1619 (gcc_cv_as_powerpc_lwsync): Ditto.
1620 * configure: Regenerate.
1622 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1623 -mcpu=native and -mcpu=power7.
1624 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1626 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1627 a variable instead of a mask to reduce the number of mask bits.
1628 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1629 (-mbit-word): Ditto.
1630 (-mregnames): Ditto.
1631 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1632 (-mfused-madd): Ditto.
1634 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1636 (-mvsx): New switch for VSX instructions.
1637 (-misel): Move from a variable to a mask to allow it to be set by
1640 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1641 function declaration to an array declaration.
1642 (rs6000_hard_regno_nregs): New external array declaration.
1644 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1645 files included by rs6000.md.
1647 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1648 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1650 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1652 (rs6000_debug_reg): New -mdebug= variables.
1653 (rs6000_debug_addr): Ditto.
1654 (rs6000_debug_cost): Ditto.
1655 (rs6000_pmode): New variable to hold Pmode.
1656 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1657 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1658 calculated at compiler start.
1659 (rs6000_hard_regno_nregs): Change function to an array which holds
1660 HARD_REGNO_NREGS calculated at compiler start.
1661 (rs6000_explicit_options): Delete isel field.
1662 (rs6000_vector_unit): New array to hold which vector unit
1663 supports arithmetic options for a given type.
1664 (rs6000_vector_mem): New array to hold which vector unit supports
1665 memory reference operations for a given type.
1666 (rs6000_vector_align): New array to given the alignment of each
1668 (power7_cost): New basic costs for power7.
1669 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1670 (rs6000_hard_regno_nregs_internal): New function, moved from
1671 HARD_REGNO_NREGS, to calculate the number of registers each hard
1672 register takes for each type.
1673 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1674 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1675 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1676 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1677 unit information here so it is calculated once at compiler startup
1679 (rs6000_override_options): Make -misel a target mask. Add more
1680 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1681 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1683 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1684 (rs6000_handle_option): Move -misel from variable to target mask.
1685 (rs6000_builtin_mask_for_load): Add VSX support.
1686 (rs6000_conditional_register_usage): Ditto.
1687 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1688 (function_arg_boundary): Ditto.
1689 (rs6000_expand_builtin): Ditto.
1690 (def_builtin): Make abort message a little friendlier.
1691 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1693 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1694 assembler support the popcntd instruction instead of a vsx
1695 instruction to enable power7 support.
1696 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1697 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1698 option to the assembler if -mcpu=native.
1699 (ASM_CPU_NATIVE_SPEC): Ditto.
1700 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1702 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1703 the lwsync instruction.
1704 (enum processor_type): Add PROCESSOR_POWER7.
1705 (rs6000_debug_reg): New -mdebug= options.
1706 (rs6000_debug_addr): Ditto.
1707 (rs6000_debug_cost): Ditto.
1708 (rs6000_isel): Delete.
1709 (enum rs6000_vector): New enum to say what vector unit we have.
1710 (VECTOR_UNIT_*): New macros to say which vector unit has
1711 arithmetic operations for a given type.
1712 (VECTOR_MEM_*): New macros to say which vector unit has memory
1713 operations for a given type.
1714 (TARGET_LDBRX): Whether the machine supports the ldbrx
1716 (TARGET_ISEL): Delete, -misel moved to be a mask.
1717 (TARGET_ISEL64): New macro for 64-bit isel support.
1718 (UNITS_PER_VSX_WORD): New macro.
1719 (POINTER_SIZE): Move to be an external variable, rather than
1720 calculating whether we are generating 32 ot 64-bit code.
1722 (STACK_BOUNDARY): Add VSX support.
1723 (LOCAL_ALIGNMENT): Ditto.
1724 (SLOW_UNALIGNED_ACCESS): Ditto.
1725 (VSX_REGNO_P): New macro for VSX support.
1726 (VFLOAT_REGNO_P): Ditto.
1727 (VINT_REGNO_P): Ditto.
1728 (VLOGICAL_REGNO_P): Ditto.
1729 (VSX_VECTOR_MODE): Ditto.
1730 (VSX_SCALAR_MODE): Ditto.
1732 (VSX_MOVE_MODE): Ditto.
1733 (VSX_REG_CLASS_P): Ditto.
1734 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1736 (UNITS_PER_SIMD_WORD): Add VSX support.
1737 (MODES_TIEABLE_P): Ditto.
1738 (STARTING_FRAME_OFFSET): Ditto.
1739 (STACK_DYNAMIC_OFFSET): Ditto.
1740 (EPILOGUE_USES): Ditto.
1741 (REGNO_REG_CLASS): Move to array lookup.
1742 (CLASS_MAX_NREGS): Ditto.
1743 (rs6000_vector_reg_class): Add declaration.
1744 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1745 overlap with the floating point and Altivec registers.
1747 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1749 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1750 give the appropriate asm switches if -mcpu=native.
1751 (host_detect_local_cpu): Add support for "asm".
1752 (host_detect_local_cpu): Follow GNU code guidelines for name.
1754 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1755 -mbit-word to a variable instead of being a target mask.
1757 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1758 emit the lwsync instruction instead of emitting the instruction as
1759 an integer constant.
1761 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1762 fixuns_trundfsi2, move expander into rs6000.md.
1764 * config/rs6000/rs6000.md (cpu): Add power7.
1765 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1766 (logical predicate patterns): Change the single instruction
1767 primitives that set CR0 to be fast_compare instead of compare.
1769 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1770 (popcntddi2): Ditto.
1771 (popcount<mode>): Ditto.
1772 (floating multiply/add insns): Name the floating point
1774 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1775 (isel_unsigned_<mode>): Ditto.
1776 (fixuns_trundfsi2): Move expander here from spe.md.
1777 (smindi3): Define if we have -misel on 64-bit systems.
1782 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1784 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1786 * config/avr/avr.c (avr_current_device): New variable.
1787 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1788 (avr_arch, mcu_type_s): Move to avr.h.
1789 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1790 default_data_section_start fields.
1791 (avr_arch): Moved from avr.c.
1792 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1793 library_name fields.
1794 (avr_current_device, avr_mcu_types, avr_arch_types,
1795 avr_device_to_arch, avr_device_to_data_start,
1796 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1797 (EXTRA_SPEC_FUNCTIONS): Define.
1798 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1799 options mapping. Use device_to_arch and device_to_data_start insted.
1800 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1801 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1802 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1803 * config/avr/driver-avr.c: New file.
1804 * config/avr/avr-devices.c: New file.
1806 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1808 * var-tracking.c (unshare_variable): Force initialized to
1809 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1810 (set_variable_part): Likewise.
1811 (struct variable_union_info): Remove pos_src field.
1812 (vui_vec, vui_allocated): New variables.
1813 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1814 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1815 == 1 use a simpler sorting algorithm. Compute pos field right
1816 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1817 Avoid quadratic comparison if !flag_var_tracking_uninit.
1818 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1819 unshare_variable unconditionally.
1820 (dataflow_set_different_2): Removed.
1821 (dataflow_set_different): Don't traverse second hash table.
1822 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1823 unconditionally to var_reg_set or var_mem_set.
1824 (emit_notes_in_bb): Likewise.
1825 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1827 (emit_note_insn_var_location): Don't set initialized to
1828 VAR_INIT_STATUS_INITIALIZED early.
1829 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1831 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1833 * tree-object-size.c (addr_object_size): Instead of checking
1834 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1835 are no FIELD_DECLs following it.
1837 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1839 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1840 order to match bswaps with signed source operands.
1842 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1844 * sdbout.c (sdbout_one_type): Fix braces in switch.
1846 2009-06-23 Richard Guenther <rguenther@suse.de>
1848 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1850 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1851 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1852 var_callused, callused_tree, var_storedanything, storedanything_tree,
1853 var_integer, integer_tree): Remove global variables.
1854 (new_var_info): Do not pass new id, append the new var to the
1855 global variable vector.
1856 (do_ds_constraint): Use is_global_var member of the variable-info.
1857 (new_scalar_tmp_constraint_exp): Adjust.
1858 (create_function_info_for): Likewise.
1859 (create_variable_info_for): Likewise.
1860 (find_what_var_points_to): Remove dead code.
1861 (init_base_vars): Simplify.
1862 (compute_points_to_sets): Adjust.
1864 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1866 * combine.c (try_combine): Dump information about the insns we're
1869 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1871 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1872 check when calling force_to_mode on TRUNCATE's operand.
1874 2009-06-22 Ian Lance Taylor <iant@google.com>
1876 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1878 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1880 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1882 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1884 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1885 override library linkage flags such as -static-libgcc or
1888 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1890 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1892 2009-06-22 Ian Lance Taylor <iant@google.com>
1894 * config/linux.opt: Put mglibc ahead of muclibc.
1896 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1897 for duplicate decls.
1899 2009-06-22 Matthias Klose <doko@ubuntu.com>
1901 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1903 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1906 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1907 instead of NULL if a parser error occurs.
1909 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1911 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1912 non-DWARF2_DEBUGGING_INFO version.
1914 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1916 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1917 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1919 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1920 (LIBGCC2_TF_CEXT): Define.
1923 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1926 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1928 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1930 * config/arm/arm.c (arm_override_options): Disable
1931 -mcaller-super-interworking and -mcallee-super-interworking.
1932 * doc/invoke.texi (ARM Options): Document this.
1934 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1936 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1937 * config/arm/constraints.md (j): New constraint for movw operands.
1938 (N): Remove thumb2 meaning.
1939 * config/arm/arm.md (*arm_movw): Delete.
1940 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1941 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1942 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1944 2009-06-22 Martin Jambor <mjambor@suse.cz>
1946 PR tree-optimization/40492
1947 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1948 build_ref_for_offset.
1950 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1952 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1953 JUMP_TABLE_DATA_P predicates where applicable.
1954 * auto-inc-dec.c: Ditto.
1955 * builtins.c: Ditto.
1956 * caller-save.c: Ditto.
1958 * cfgcleanup.c: Ditto.
1959 * cfglayout.c: Ditto.
1962 * combine-stack-adj.c: Ditto.
1968 * dwarf2asm.c: Ditto.
1969 * dwarf2out.c: Ditto.
1970 * emit-rtl.c: Ditto.
1976 * function.c: Ditto.
1979 * genpreds.c: Ditto.
1980 * genrecog.c: Ditto.
1982 * ira-costs.c: Ditto.
1983 * ira-lives.c: Ditto.
1986 * lower-subreg.c: Ditto.
1987 * modulo-sched.c: Ditto.
1989 * postreload.c: Ditto.
1990 * print-rtl.c: Ditto.
1999 * sched-vis.c: Ditto.
2001 * sel-sched-ir.c: Ditto.
2002 * simplify-rtx.c: Ditto.
2003 * targhooks.c: Ditto.
2004 * var-tracking.c: Ditto.
2005 * vmsdbgout.c: Ditto.
2007 2009-06-22 Matthias Klose <doko@ubuntu.com>
2009 * Makefile.in (install-plugin): Always use DESTDIR.
2011 2009-06-22 Olivier Hainque <hainque@adacore.com>
2013 * config/pa/pa.c (output_call): Don't optimize post call jumps
2014 into return address adjustments if the call may throw.
2016 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2018 * arm.c (thumb1_output_casesi): New function.
2019 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2020 optimizing for size or PIC.
2021 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2022 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2023 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2024 (thumb1_casesi_internal_pic): New expand rule.
2025 (thumb1_casesi_dispatch): New pattern.
2026 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2028 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2029 in the text seciton when PIC or optimizing for size.
2030 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2031 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2032 preservation properties of code.
2033 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2034 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2035 (__gnu_thumb1_case_si): New function.
2036 * t-arm (LIB1ASMSRC): Define here.
2037 (LIB1ASMFUNCS): Add some common functions.
2038 * t-arm-elf (LIB1ASMSRC): Delete.
2039 (LIB1ASMFUNCS): Append to existing set.
2040 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2041 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2042 * t-symbian (LIB1ASMFUNCS): Likewise.
2043 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2044 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2046 2009-06-21 Richard Guenther <rguenther@suse.de>
2048 PR tree-optimization/38729
2049 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2050 to loops with a single exit if -fno-expensive-optimizations.
2052 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2054 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2055 (dataflow_set): Change vars type from htab_t to shared_hash.
2056 (shared_hash_pool, empty_shared_hash): New variables.
2057 (vars_clear): Removed.
2058 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2059 shared_hash_find_slot_unshare, shared_hash_find_slot,
2060 shared_hash_find_slot_noinsert, shared_hash_find): New
2062 (shared_hash_unshare, shared_hash_destroy): New functions.
2063 (unshare_variable): Unshare set->vars if shared, use
2065 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2066 (get_init_value, find_src_set_src, dump_dataflow_set,
2067 clobber_variable_part, emit_notes_for_differences): Use
2069 (dataflow_set_init): Remove second argument, set vars to
2070 empty_shared_hash instead of creating a new htab.
2071 (dataflow_set_clear): Call shared_hash_destroy and set vars
2072 to empty_shared_hash instead of calling vars_clear.
2073 (dataflow_set_copy): Don't call vars_copy, instead just share
2074 the src htab with dst.
2075 (variable_union): Use shared_hash_*, use initially NO_INSERT
2076 lookup if set->vars is shared. Don't keep slot cleared before
2077 calling unshare_variable. Unshare set->vars if needed.
2078 Even ->refcount == 1 vars must be unshared if set->vars is shared
2079 and var needs to be modified.
2080 (variable_canonicalize): New function.
2081 (dataflow_set_union): If dst->vars is empty, just share src->vars
2082 with dst->vars and traverse with variable_canonicalize to canonicalize
2083 and unshare what is needed.
2084 (dataflow_set_different): If old_set and new_set use the same shared
2085 htab, they aren't different. If number of htab elements is different,
2086 htabs are different. Use shared_hash_*.
2087 (dataflow_set_destroy): Call shared_hash_destroy instead of
2089 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2090 second argument to dataflow_set_init.
2091 (vt_initialize): Likewise. Initialize shared_hash_pool and
2092 empty_shared_hash, move bb in/out initialization afterwards.
2093 Use variable_htab_free instead of NULL as changed_variables del hook.
2094 (variable_was_changed): Change type of second argument to pointer to
2095 dataflow_set. When inserting var into changed_variables, bump
2096 refcount. Unshare set->vars if set is shared htab and slot needs to
2098 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2099 lookup if set->vars is shared. Unshare set->vars if needed.
2100 Even ->refcount == 1 vars must be unshared if set->vars is shared
2101 and var needs to be modified. Adjust variable_was_changed caller.
2102 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2103 vars must be unshared if set->vars is shared and var needs to be
2104 modified. Adjust variable_was_changed caller.
2105 (emit_note_insn_var_location): Don't pool_free var.
2106 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2108 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2109 free_alloc_pool on shared_hash_pool.
2111 2009-06-20 Anthony Green <green@moxielogic.com>
2113 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2114 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2116 2009-06-20 Richard Guenther <rguenther@suse.de>
2118 * tree-ssa-structalias.c (find_func_aliases): For memset use
2119 a constraint from NULL if we memset to zero.
2120 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2121 we explicitly handle that do not read from memory.
2122 (call_may_clobber_ref_p_1): Properly handle builtins that may
2125 2009-06-20 Richard Guenther <rguenther@suse.de>
2127 PR tree-optimization/40495
2128 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2129 (new_scalar_tmp_constraint_exp): New function.
2130 (process_constraint): Do not create temporary decls.
2131 (process_all_all_constraints): Likewise.
2132 (handle_const_call): Likewise.
2133 (create_function_info_for): Do not set decl.
2135 2009-06-19 Ian Lance Taylor <iant@google.com>
2137 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2138 (rs6000_attribute_table): Make static; move before use.
2140 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2142 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2143 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2144 Propagate the TREE_READONLY flag without overwriting it.
2145 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2146 Propagate the TREE_READONLY flag onto the result.
2147 (process_call_operands): Move around. Use correct constant value.
2149 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2152 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2153 * config/arm/arm.md: Likewise.
2155 2009-06-19 Ian Lance Taylor <iant@google.com>
2157 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2158 to GIMPLE_ERROR_MARK.
2160 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2161 op2_original_type parameters. Warn about using different enum types.
2162 * c-parser.c (c_parser_conditional_expression): Pass original
2163 types to build_conditional_expr.
2164 * c-tree.h (build_conditional_expr): Update declaration.
2166 2009-06-19 Ian Lance Taylor <iant@google.com>
2168 * config/i386/i386.c (ix86_function_specific_save): Test that
2169 fields match values, rather than testing the values are in a
2172 2009-06-19 Richard Guenther <rguenther@suse.de>
2174 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2176 (ptr_derefs_may_alias_p): Likewise.
2177 (ptr_deref_may_alias_ref_p_1): New function.
2178 (ptr_deref_may_alias_ref_p): Likewise.
2179 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2180 covered by looking at the ESCAPED solution.
2181 (call_may_clobber_ref_p_1): Likewise.
2182 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2183 Handle NULL_TREE offset. Do not produce redundant constraints.
2184 (process_all_all_constraints): New helper function.
2185 (do_structure_copy): Use it.
2186 (handle_lhs_call): Likewise.
2187 (find_func_aliases): Handle some builtins with pointer arguments
2188 and/or return values explicitly.
2190 2009-06-19 Ian Lance Taylor <iant@google.com>
2192 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2194 2009-06-19 Ian Lance Taylor <iant@google.com>
2196 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2198 2009-06-19 Ian Lance Taylor <iant@google.com>
2200 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2201 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2204 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2205 uninitialized const.
2207 2009-06-19 Ian Lance Taylor <iant@google.com>
2209 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2212 * c-decl.c (in_struct, struct_types): Remove.
2213 (struct c_binding): Add in_struct field.
2214 (c_binding_ptr): Define type, along with VEC.
2215 (struct c_struct_parse_info): Define.
2216 (struct_parse_info): New static variable.
2217 (bind): Initialize in_struct field.
2218 (start_struct): Remove enclosing_in_struct and
2219 enclosing_struct_types parameters. Add
2220 enclosing_struct_parse_info parameter. Change all callers. Set
2221 struct_parse_info rather than in_struct and struct_types.
2222 (grokfield): If -Wc++-compat and there is a symbol binding for the
2223 field name, set the in_struct flag and push it on the
2224 struct_parse_info->fields vector.
2225 (warn_cxx_compat_finish_struct): New static function.
2226 (finish_struct): Remove enclosing_in_struct and
2227 enclosing_struct_types parameters. Add
2228 enclosing_struct_parse_info parameter. Change all callers. Don't
2229 set C_TYPE_DEFINED_IN_STRUCT here. Call
2230 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2231 parameter. Only push on struct_types if warn_cxx_compat.
2232 (finish_enum): Only push on struct_types if warn_cxx_compat.
2233 (declspecs_add_type): Add loc parameter. Change all callers.
2234 Change all error calls to error_at. Pass loc, not input_location,
2235 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2236 defined in a struct. If -Wc++-compat and parsing a struct, record
2237 that a typedef name was used.
2238 * c-parser.c (c_parser_declspecs): Get location to pass to
2240 (c_parser_struct_or_union_specifier): Update calls to start_struct
2242 * c-tree.h (struct c_struct_parse_info): Declare.
2243 (finish_struct, start_struct): Update declarations.
2244 (declspecs_add_type): Update declaration.
2246 2009-06-19 Ian Lance Taylor <iant@google.com>
2248 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2249 variable with an anonymous type.
2251 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2253 * see.c: Remove for real.
2255 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2257 * optabs.h (enum optab_index): Add new OTI_significand.
2258 (significand_optab): Define corresponding macro.
2259 * optabs.c (init_optabs): Initialize significand_optab.
2260 * genopinit.c (optabs): Implement significand_optab using
2261 significand?f2 patterns.
2262 * builtins.c (expand_builtin_mathfn): Handle
2263 BUILT_IN_SIGNIFICAND{,F,L}.
2264 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2265 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2267 * config/i386/i386.md (significandxf2, significand<mode>2): New
2268 expanders to implement significandf, significand and significandl
2269 built-ins as inline x87 intrinsics.
2271 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2273 * config/avr/avr.c (avr_override_options): Remove setting value of
2274 PARAM_INLINE_CALL_COST.
2276 2009-06-18 Richard Henderson <rth@redhat.com>
2279 * tree-pass.h (TDF_ASMNAME): New.
2280 * tree-dump.c (dump_options): Add asmname.
2281 * doc/invoke.texi: Document it.
2283 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2284 (dump_decl_name): ...here.
2285 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2286 (dump_generic_node): Update dump_function_name calls.
2287 (print_call_name): New flags arg; update all dump calls.
2288 * diagnostic.h (print_call_name): Update.
2289 * gimple-pretty-print.c (dump_gimple_call): Update.
2291 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2294 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2296 2009-06-18 Diego Novillo <dnovillo@google.com>
2298 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2299 * plugin.c (str_license): Declare.
2300 (try_init_one_plugin): Assert that the symbol
2301 'plugin_is_GPL_compatible' exists.
2303 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2306 * Makefile.in (OBJS-common): Remove see.o.
2308 * common.opt (fsee): Mark as preserved for backward compatibility.
2309 * opts.c (common_handle_option): Add OPT_fsee to the backward
2310 compatibility section.
2311 * passes.c (init_optimization_passes, pass_see): Remove pass.
2312 * timevar.def (TV_SEE): Remove.
2313 * tree-pass.h (pass_see): Remove declaration.
2314 * doc/invoke.texi (-fsee): Remove documentation.
2316 2009-06-18 Martin Jambor <mjambor@suse.cz>
2318 * tree-sra.c: Include statistics.h
2319 (sra_stats): New variable.
2320 (sra_initialize): Clear sra_stats.
2321 (create_access_replacement): Increment sra_stats.replacements.
2322 (get_access_replacement): Do not return twice.
2323 (analyze_all_variable_accesses): Increment statistics counter by the
2324 number of scalarized aggregates.
2325 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2326 (sra_modify_expr): Increment sra_stats.exprs.
2327 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2328 (sra_modify_assign): Increment sra_stats.exprs,
2329 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2330 (perform_intra_sra): Update statistics counters.
2331 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2333 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2335 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2336 (arm_scalar_mode_supported_p): New function.
2338 2009-06-18 Paul Brook <paul@codesourcery.com>
2339 Sandra Loosemore <sandra@codesourcery.com>
2341 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2342 (__extendhfsf2, __truncsfhf2): Define.
2343 * config/arm/fp16.c: New file.
2344 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2345 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2347 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2349 * doc/extend.texi (Half-Precision): New section.
2350 * doc/invoke.texi (Option Summary): List -mfp16-format.
2351 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2352 * config/arm/arm.opt (mfp16-format=): New.
2353 * config/arm/arm.c: Include intl.h.
2354 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2355 (TARGET_INVALID_RETURN_TYPE): Redefine.
2356 (TARGET_PROMOTED_TYPE): Redefine.
2357 (TARGET_CONVERT_TO_TYPE): Redefine.
2358 (arm_fp16_format): Define.
2359 (all_fpus): Add entry for neon-fp16.
2360 (fp_model_for_fpu): Likewise.
2361 (struct fp16_format): Declare.
2362 (all_fp16_formats): Define.
2363 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2365 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2367 (arm_legitimate_index_p): Treat HFmode like HImode.
2368 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2369 (coproc_secondary_reload_class): Special-case HFmode.
2370 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2371 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2372 (arm_init_fp16_builtins): New.
2373 (arm_init_builtins): Call it.
2374 (arm_invalid_parameter_type): New.
2375 (arm_invalid_return_type): New.
2376 (arm_promoted_type): New.
2377 (arm_convert_to_type).
2378 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2380 (arm_emit_fp16_const): New function.
2381 (arm_mangle_type): Mangle __fp16 as "Dh".
2382 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2384 (TARGET_NEON_FP16): New.
2385 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2386 (enum fputype): Add FPUTYPE_NEON_FP16.
2387 (enum arm_fp16_format_type): Declare.
2388 (arm_fp16_format): Declare.
2389 (LARGEST_EXPONENT_IS_NORMAL): Define.
2390 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2391 * config/arm/arm-modes.def (HFmode): Define.
2392 * config/arm/vfp.md: (*movhf_vfp): New.
2395 * config/arm/arm.md: (fpu): Add neon_fp16.
2396 (floatsihf2, floatdihf2): New.
2397 (fix_trunchfsi2, fix_trunchfdi2): New.
2401 (*arm32_movhf): New.
2402 (*thumb1_movhf): New.
2403 (consttable_2): Add check for HFmode constants.
2404 (consttable_4): Handle HFmode constants.
2406 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2408 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2410 2009-06-17 Olivier Hainque <hainque@adacore.com>
2412 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2413 const char ** conversion in AIX specific section.
2415 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2417 * config/i386/i386.c (ix86_special_builtin_type): Remove
2418 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2419 (bdesc_special_args): Updated.
2420 (ix86_init_mmx_sse_builtins): Likewise.
2421 (ix86_expand_special_args_builtin): Likewise.
2423 2009-06-17 Richard Henderson <rth@redhat.com>
2425 * tree-pretty-print.c (maybe_dump_asm_name): New.
2426 (dump_decl_name): Use it.
2427 (PRINT_FUNCTION_NAME): Merge into...
2428 (dump_function_name): ... here. Use maybe_dump_asm_name.
2430 2009-06-17 Cary Coutant <ccoutant@google.com>
2432 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2434 * debug.c (struct gcc_debug_hooks): Change placeholder for
2436 (debug_nothing_int_charstar_int): Replaced by...
2437 (debug_nothing_int_charstar_int_bool): ...this.
2438 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2439 source_line prototype.
2440 (debug_nothing_int_charstar_int): Replaced by...
2441 (debug_nothing_int_charstar_int_bool): ...this.
2442 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2443 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2444 Output is_stmt operand when necessary.
2445 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2446 (notice_source_line): Add is_stmt parameter.
2447 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2448 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2450 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2451 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2453 2009-06-17 Ian Lance Taylor <iant@google.com>
2455 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2457 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2460 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2462 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2463 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2464 tree_strip_sign_nop_conversions and
2465 tree_ssa_strip_useless_type_conversions rather than stripping
2466 the operations here.
2467 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2469 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2470 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2471 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2472 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2475 2009-06-17 Michael Eager <eager@eagercon.com>
2477 * config/rs6000/constraints.md (register_constraint "d"): New.
2478 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2479 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2480 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2481 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2482 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2483 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2484 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2485 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2486 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2487 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2489 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2490 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2491 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2492 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2493 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2494 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2495 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2496 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2497 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2498 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2499 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2500 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2501 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2502 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2504 2009-06-16 Ian Lance Taylor <iant@google.com>
2506 * profile.c (total_num_never_executed): Don't define.
2507 (compute_branch_probabilities): Don't count or print
2509 (init_branch_prob): Don't set total_num_never_executed.
2510 (end_branch_prob): Don't print total_num_never_executed.
2512 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2514 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2516 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2518 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2519 (nabstd2_fpr): Same.
2521 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2523 * expr.c (expand_assignment): Change complex type check.
2525 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2527 * doc/plugins.texi (Building GCC plugins): Added new section.
2529 2009-06-17 Ian Lance Taylor <iant@google.com>
2531 * c-pch.c (get_ident): Don't set size of templ array.
2532 (pch_init): Don't set size of partial_pch array.
2534 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2535 string constant to intialize an array whose size is the length of
2538 2009-06-17 Richard Guenther <rguenther@suse.de>
2540 PR tree-optimization/40389
2541 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2542 to addressable types.
2543 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2545 2009-06-17 Richard Guenther <rguenther@suse.de>
2548 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2549 if there is no evolution of left in the loop bail out.
2550 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2551 chrec_fold_multiply.
2553 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2554 Janis Johnson <janis187@us.ibm.com>
2557 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2558 for the symbol ref of a constant that is the source of a move
2559 - nor for any other not-obvious-label-ref constants.
2561 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2563 * plugin.c (position_pass): Skip newly inserted pass during list
2564 traversal to avoid repeated insertion.
2566 2009-06-16 Ian Lance Taylor <iant@google.com>
2568 * vec.h (VEC_stack_alloc): Define different version if
2569 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2570 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2571 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2572 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2574 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2576 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2578 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2579 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2580 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2581 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2582 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2583 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2584 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2585 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2586 __builtin_ia32_rdtscp.
2587 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2588 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2589 and __builtin_ia32_rorhi.
2590 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2591 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2592 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2593 (ix86_expand_args_builtin): Likewise.
2594 (ix86_expand_special_args_builtin): Likewise.
2596 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2597 (UNSPECV_RDTSC): Likewise.
2598 (UNSPECV_RDPMC): Likewise.
2599 (*bsr): Renamed to ...
2601 (*bsr_rex64): Renamed to ...
2605 (*rdpmc_rex64): Likewise.
2608 (*rdtsc_rex64): Likewise.
2610 (*rdtscp): Likewise.
2611 (*rdtscp_rex64): Likewise.
2613 * config/i386/ia32intrin.h: New.
2615 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2617 2009-06-16 Ian Lance Taylor <iant@google.com>
2619 * ira-build.c (copy_info_to_removed_store_destinations):
2620 Initialize parent_a.
2622 2009-06-16 Ian Lance Taylor <iant@google.com>
2624 * c-decl.c (grokdeclarator): Change size_varies to bool.
2626 2009-06-16 Ian Lance Taylor <iant@google.com>
2628 * sel-sched.c: Make forward declarations of move_op_hooks and
2629 fur_hooks explicitly extern.
2631 2009-06-16 Ian Lance Taylor <iant@google.com>
2633 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2634 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2636 2009-06-16 Ian Lance Taylor <iant@google.com>
2638 * resource.c (mark_referenced_resources): Change
2639 include_delayed_effects parameter to bool. Change all callers.
2640 (mark_end_of_function_resources): Likewise.
2641 * reorg.c (insn_references_resource_p): Likewise.
2642 (insn_sets_resource_p): Likewise.
2643 * resource.h (mark_referenced_resources): Update declaration.
2644 (mark_end_of_function_resources): Update declaration.
2646 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2648 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2650 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2652 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2653 GCC can bootstrap on AIX with GNU Binutils 2.20.
2655 2009-06-16 Ian Lance Taylor <iant@google.com>
2657 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2659 2009-06-16 Ian Lance Taylor <iant@google.com>
2661 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2662 inline, not extern inline.
2663 (exact_log2): Likewise.
2664 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2666 (exact_log2): Likewise, but don't test CTZ_HWI.
2668 2009-06-16 Ian Lance Taylor <iant@google.com>
2670 * bitmap.c (bitmap_clear): Don't declare as inline.
2671 * gimple.c (gimplify_assign): Likewise.
2672 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2673 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2674 (sched_scan_info): Remove duplicate definition.
2676 2009-06-16 Ian Lance Taylor <iant@google.com>
2678 * c-common.c (skip_evaluation): Don't define.
2679 (c_inhibit_evaluation_warnings): Define global variable.
2680 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2681 than skip_evaluation.
2682 (convert_and_check, warn_for_div_by_zero): Likewise.
2683 * c-common.h (skip_evaluation): Don't declare.
2684 (c_inhibit_evaluation_warnings): Declare.
2685 * c-parser.c (c_parser_typeof_specifier): Set
2686 c_inhibit_evaluation_warnings rather than skip_evaluation.
2687 (c_parser_conditional_expression): Likewise.
2688 (c_parser_binary_expression): Likewise.
2689 (c_parser_sizeof_expression): Likewise.
2690 (c_parser_alignof_expression): Likewise.
2691 * c-typeck.c (build_indirect_ref): Check
2692 c_inhibit_evaluation_warnings rather than skip_evaluation.
2693 (build_conditional_expr, build_binary_op): Likewise.
2695 2009-06-16 Richard Guenther <rguenther@suse.de>
2697 * tree-ssa-alias.c (is_escape_site): Remove.
2698 * tree-ssa-alias.h (enum escape_type): Remove.
2699 (is_escape_site): Likewise.
2700 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2701 via casts and asms without deferring to is_escape_site.
2703 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2706 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2707 use gen_lowpart if op0 has complex mode.
2709 2009-06-16 Richard Guenther <rguenther@suse.de>
2711 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2712 variables add them to ESCAPED.
2713 (find_func_aliases): Do not make all indirectly stored values escaped.
2715 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2717 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2720 2009-06-16 Martin Jambor <mjambor@suse.cz>
2722 PR tree-optimization/40432
2723 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2724 check whether we need to force gimple register operand.
2726 2009-06-16 Martin Jambor <mjambor@suse.cz>
2728 PR tree-optimization/40413
2729 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2730 build_ref_for_offset.
2731 (propagate_subacesses_accross_link): Fix a typo in a comment.
2733 2009-06-16 Ira Rosen <irar@il.ibm.com>
2735 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2736 with additional parameter.
2737 * tree-vectorizer.h (enum vect_def_type): Add new value
2739 (enum vect_relevant): Add comments.
2740 (vect_is_simple_reduction): Add new argument.
2741 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2742 Detect nested cycles.
2743 (vect_is_simple_reduction): Update documentation, add an argument to
2744 distinguish inner-loop reduction from nested cycle, detect nested
2745 cycles, fix printings and indentation, don't swap operands in case
2747 (get_initial_def_for_reduction): Handle subtraction.
2748 (vect_create_epilog_for_reduction): Add new argument to specify
2750 (vect_finalize_reduction): Handle subtraction, fix comments.
2751 (vectorizable_reduction): Handle nested cycles. In case of nested
2752 cycle keep track of the reduction variable position. Call
2753 vect_is_simple_reduction with additional parameter. Use original
2754 statement code in reduction epilogue for nested cycle. Call
2755 vect_create_epilog_for_reduction with additional parameter.
2756 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2757 inner-loop vectorization.
2758 (vect_recog_widen_sum_pattern): Likewise.
2759 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2761 (vect_mark_stmts_to_be_vectorized): Likewise.
2762 (vect_get_vec_def_for_operand): Handle nested cycles.
2764 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2766 * doc/invoke.texi (Debugging Options): Fix option index entries
2767 for -fdump-statistics, -frandom-seed add entries for
2768 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2769 (FRV Options): Fix entries for -mTLS, -mtls.
2770 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2771 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2772 (M68hc1x Options): Fix @itemx for -mnominmax.
2773 (MCore Options): Fix entry for -mno-lsim.
2774 (MMIX Options): Fix entry for -mabi=mmixware.
2775 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2777 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2779 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2780 Mention the plugin mode of gengtype.
2781 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2782 * gengtype.c: Updated copyright.
2783 (plugin_files, nb_plugin_files) Added new static variables.
2784 (measure_input_list) Care about plugin_files.
2785 (write_rtx_next): Added early return in plugin mode.
2786 (create_file): Updated copyright year in generated file. Added
2788 (oprintf): Added early return if NULL outf.
2789 (get_output_file_with_visibility): Care of plugin_files.
2790 (get_output_file_name): May return null.
2791 (write_local): Added early return.
2792 (put_mangled_filename): Ditto.
2793 (finish_root_table): Added check for base_files.
2794 (write_roots): Care about null when plugins.
2795 (main): Added plugin mode.
2797 2009-06-15 Ian Lance Taylor <iant@google.com>
2799 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2800 * gcov.c (read_count_file): Add braces around variables declared
2803 * c.opt (Wjump-misses-init): New warning.
2804 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2805 -Wall and -Wc++-compat if not already set.
2806 (c_common_post_options): Clear warn_jump_misses_init if it was not
2808 * c-decl.c (struct c_binding): Change type field to a union with
2809 new label field. Make it the first field in the struct. Update
2810 references to type to use u.type instead.
2811 (struct c_spot_bindings): Define.
2812 (struct c_goto_bindings): Define.
2813 (c_goto_bindings_p): Define, along with VECs.
2814 (struct c_label_vars): Define.
2815 (struct c_scope): Add has_label_bindings field.
2816 (bind_label, set_spot_bindings): New static functions.
2817 (decl_jump_unsafe, update_spot_bindings): New static functions.
2818 (update_label_decls): New static function.
2819 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2820 Update binding u.label field to shadowed field.
2821 (c_binding_start_stmt_expr): New function.
2822 (c_binding_end_stmt_expr): New function.
2823 (pushdecl): Don't call c_begin_vm_scope.
2824 (make_label): Add defining and p_label_vars parameters. Change
2826 (lookup_label): Correct test for whether a label has not yet been
2827 defined. Call bind_label rather than bind.
2828 (warn_about_goto): New static function.
2829 (lookup_label_for_goto): New function.
2830 (declare_label): Call bind_label rather than bind.
2831 (check_earlier_gotos): New static function.
2832 (define_label): Don't give errors about jumping into statement
2833 expressions or scopes of variably modified types. Call
2834 set_spot_bindings and check_earlier_gotos. Call bind_label
2835 instead of bind. Don't set label_context_stack_se or
2836 label_context_stack_vm.
2837 (c_get_switch_bindings): New function.
2838 (c_release_switch_bindings): New function.
2839 (c_check_switch_jump_warnings): New function.
2840 (start_function): Don't set label_context_stack_se or
2841 label_context_stack_vm.
2842 (finish_function): Likewise.
2843 * c-typeck.c (label_context_stack_se): Don't define.
2844 (label_context_stack_vm): Don't define.
2845 (c_finish_goto_label): Call lookup_label_for_goto rather than
2846 lookup_label. Don't give errors about jumping into a statement
2847 expression or the scope of a variably modified type. Don't set
2848 label_context_stack_se or label_context_stack_vm.
2849 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2850 fields. Add bindings field.
2851 (c_start_case): Don't set deleted fields. Set bindings field.
2852 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2853 or blocked_vm. Call c_check_switch_jump_warnings.
2854 (c_finish_case): Don't test blocked_stmt_expr field. Call
2855 c_release_switch_bindings.
2856 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2857 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2858 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2859 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2860 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2861 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2862 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2863 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2864 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2865 (C_DECL_UNJUMPABLE_VM): Don't define.
2866 (C_DECL_UNDEFINABLE_VM): Don't define.
2867 (struct c_label_list): Don't define.
2868 (struct c_label_context_se): Don't define.
2869 (struct c_label_context_vm): Don't define.
2870 (struct c_spot_bindings): Declare.
2871 (c_bindings_start_stmt_expr): Declare.
2872 (c_bindings_end_stmt_expr): Declare.
2873 (lookup_label_for_goto): Declare.
2874 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2875 (c_check_switch_jump_warnings): Declare.
2876 (label_context_stack_se, label_context_stack_vm): Don't declare.
2877 (c_finish_goto_label): Update declaration.
2878 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2879 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2880 (Warning Options): Document -Wjump-misses-init.
2882 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2884 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2887 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2889 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2891 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2893 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2895 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2897 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2899 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2901 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2902 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2903 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2904 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2905 * dwarf2asm.c (dw2_force_const_mem): Update call to
2907 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2908 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2909 * langhooks.c (lhd_comdat_group): Remove.
2910 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2911 * tree.h (DECL_COMDAT_GROUP): New.
2912 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2913 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2914 (make_decl_one_only): Change signature.
2915 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2917 (make_decl_one_only): Change signature.
2918 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2920 2009-06-15 Richard Guenther <rguenther@suse.de>
2923 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2925 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2927 * tree-ssa-math-opts.c: Remove extra divide.
2929 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2931 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2933 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2935 * passes.c: Add bswap pass.
2936 * tree-pass.h: Add pass_optimize_bswap declaration.
2937 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2938 Include rtl.h, expr.h and optabs.h for optab_handler check.
2939 (struct symbolic_number, pass_optimize_bswap): New definition.
2940 (do_shift_rotate, verify_symbolic_number_p): New functions.
2941 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2942 (gate_optimize_bswap): New function.
2943 * tree.c (widest_int_cst_value): New function.
2944 * tree.h (widest_int_cst_value): Prototype added.
2946 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2948 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2949 REG_EQUAL/REG_EQUIV notes.
2951 2009-06-14 Richard Guenther <rguenther@suse.de>
2954 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2955 has its address taken if NRV was applied and it is addressable.
2956 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2957 function split out from ...
2958 (get_constraint_for_1): ... here.
2959 (handle_rhs_call): Use it to mark the return slot escaped if
2960 it is addressable and NRV was applied.
2962 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2964 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2965 Change first argument type to location_t.
2966 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2967 Do not set input_location.
2968 Use loc instead of input_location throughout.
2970 2009-06-13 Richard Guenther <rguenther@suse.de>
2972 PR tree-optimization/40421
2973 * tree-predcom.c (should_unroll_loop_p): Remove.
2974 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2976 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2978 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2979 Add location argument.
2981 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2983 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2985 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2986 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2987 * config/spu/spu-protos.h: Add location to
2988 spu_resolve_overloaded_builtin.
2989 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2990 spu_build_builtin_va_list.
2991 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2992 argument. Pass location to build_function_call_vec.
2993 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2995 (emit_fpu_switch): Same.
2996 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2997 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2998 to build_decl and create_artificial_label.
2999 (xtensa_gimplify_va_arg_expr): Same.
3000 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3001 (xstormy16_gimplify_va_arg_expr): Same.
3002 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3003 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3004 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3005 (mips16_build_function_stub): Same.
3006 (mips16_build_call_stub): Same.
3008 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3011 * arm/constraints.md (Pa, Pb): New constraints.
3012 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3013 split pattern to deal with them.
3015 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3017 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3018 fix index entry for -Xpreprocessor.
3020 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3022 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3023 Add location argument to build_decl call.
3024 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3025 (rs6000_init_builtins): Same.
3026 (spe_init_builtins): Same.
3027 (rs6000_gimplify_va_arg): Add location argument to
3028 create_artificial_label call.
3030 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3032 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3033 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3034 * Makefile.in: Fix GGC dependency for gcse.o.
3036 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3038 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3039 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3040 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3042 * c-parser.c (c_parser_binary_expression): Use current column while
3043 building binary operations.
3044 * common.opt (fshow-column): Enable by default.
3045 * tree-vrp.c (check_array_ref): Use warning_at.
3046 (check_array_bounds): Use location from call back if expr has no
3048 * tree.h: Add location argument to maybe_fold_*.
3049 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3050 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3051 (maybe_fold_offset_to_component_ref): Same.
3052 (maybe_fold_offset_to_reference): Same.
3053 (maybe_fold_offset_to_address): Same.
3054 (maybe_fold_stmt_indirect): Same.
3055 (maybe_fold_stmt_addition): Same.
3056 (fold_stmt_r): Pass location to maybe_fold_*.
3057 (fold_gimple_assign): Same.
3058 * c-tree.h: Add location argument to finish_decl,
3059 default_function_array_conversion, store_init_value.
3060 * c-decl.c (define_label): Use error_at.
3061 (c_make_fname_decl): Pass location to finish_decl.
3062 (finish_decl): New location argument.
3063 (build_compound_literal): Pass location to store_init_value.
3064 (grokdeclarator): Pass location to finish_decl.
3066 * c-typeck.c (array_to_pointer_conversion): New location argument.
3067 (function_to_pointer_conversion): Same.
3068 (default_function_array_conversion): Same.
3069 (parser_build_unary_op): Pass location to overflow_warning.
3070 (parser_build_binary_op): Same. Use warning_at.
3071 (build_unary_op): Pass location to array_to_pointer_conversion.
3072 (build_c_cast): Pass location to digest_init.
3073 (build_modify_expr): New location argument.
3074 (convert_for_assignment): Same.
3075 (store_init_value): Same.
3076 (digest_init): Same.
3077 (output_init_element): Pass location to digest_init and
3078 array_to_pointer_conversion.
3079 (c_finish_return): Pass location to convert_for_assignment.
3080 * gimplify.c (gimplify_conversion): Pass location to
3081 maybe_fold_offset_to_address.
3082 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3083 to maybe_fold_stmt_addition.
3084 * c-omp.c (c_finish_omp_atomic): Pass new location to
3086 (c_finish_omp_for): Same.
3087 * c-common.c (overflow_warning): New argument.
3088 * c-common.h: New argument to build_modify_expr, overflow_warning.
3089 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3091 (c_parser_initializer): Pass location to
3092 default_function_array_conversion.
3093 (c_parser_initelt): Same.
3094 (c_parser_initval): Same.
3095 (c_parser_asm_operands): Same.
3096 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3097 (c_parser_conditional_expression): Same.
3098 (c_parser_binary_expression): Add location info to stack. Use it.
3099 (c_parser_unary_expression): Pass location to
3100 default_function_array_conversion, parser_build_unary_op,
3101 build_indirect_ref, c_parser_postfix_expression_after_primary.
3102 (c_parser_postfix_expression_after_primary): New location argument.
3104 (c_parser_expression_conv): Pass location to
3105 default_function_array_conversion.
3106 (c_parser_expr_list): Same.
3107 (c_parser_omp_atomic): Same.
3108 (c_parser_omp_for_loop): Same.
3109 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3110 (build_array_declarator): New argument.
3111 * c-decl.c (build_array_declarator): Add location argument.
3112 (grokdeclarator): Set id_loc for cdk_array.
3113 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3114 build_array_declarator.
3115 * tree.c (build_omp_clause): Add location argument.
3116 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3117 (OMP_CLAUSE_LOCATION): New macro.
3118 (struct tree_omp_clause): Add location field.
3119 (build_omp_clause): Add argument.
3120 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3121 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3123 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3124 (cp_parser_omp_clause_collapse): Same.
3125 (cp_parser_omp_clause_default): Same.
3126 (cp_parser_omp_clause_if): Same.
3127 (cp_parser_omp_clause_nowait): Same.
3128 (cp_parser_omp_clause_num_threads): Same.
3129 (cp_parser_omp_clause_ordered): Same.
3130 (cp_parser_omp_clause_schedule): Same.
3131 (cp_parser_omp_clause_untied): Same.
3132 (cp_parser_omp_for_loop): Same.
3133 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3134 * c-tree.h (c_start_case): Add location argument.
3135 (c_process_expr_stmt): Same.
3136 (c_finish_goto_*): Same.
3137 * tree-parloops.c (initialize_reductions): Pass location to
3139 (create_parallel_loop): Same.
3140 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3141 (gfc_trans_omp_reduction_list): Same.
3142 (gfc_trans_omp_clauses): Same.
3143 (gfc_trans_omp_do): Same.
3144 * c-typeck.c (c_finish_goto_label): Same.
3145 (c_finish_goto_ptr): New location argument.
3146 (c_start_case): Same.
3147 (emit_side_effect_warnings): Same.
3148 (c_process_expr_stmt): Same.
3149 (c_finish_stmt_expr): Same.
3150 (c_finish_omp_clauses): Use error_at instead of error.
3151 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3153 * c-omp.c (c_split_parallel_clauses): New location argument.
3154 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3155 to build_omp_clause.
3156 (convert_local_reference_stmt): Same.
3157 (convert_gimple_call): Same.
3158 * c-common.h (c_split_parallel_clauses): New argument.
3159 * c-parser.c (c_parser_statement_after_labels): Pass location to
3160 c_finish_goto_label.
3161 (c_parser_switch_statement): Pass location to c_start_case.
3162 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3163 and c_process_expr_stmt.
3164 (c_parser_omp_variable_list): Add location argument.
3165 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3166 (c_parser_omp_clause_default): Same.
3167 (c_parser_omp_clause_if): Same.
3168 (c_parser_omp_clause_num_threads): Same.
3169 (-c_parser_omp_clause_ordered): Same.
3170 (c_parser_omp_clause_reduction): Pass location to
3171 c_parser_omp_variable_list.
3172 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3173 (c_parser_omp_clause_untied): Same.
3174 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3175 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3177 * c-tree.h (check_for_loop_decls, undeclared_variable,
3178 build_component_ref, build_array_ref, build_external_ref,
3179 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3180 build_conditional_expr, build_compound_expr, c_cast_expr,
3181 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3182 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3184 * c-semantics.c (build_stmt): Same.
3185 (build_case_label): Same.
3186 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3187 (undeclared_variable): New argument.
3189 (lookup_label): Pass location on down.
3190 (define_label): Same.
3191 (finish_decl): Same.
3192 (build_compound_literal): Same.
3193 (finish_struct): Same.
3194 (finish_function): Do not set location here.
3195 (check_for_loop_decls): New argument.
3196 * tree.c (save_expr): Set location.
3197 (build_empty_stmt): New argument.
3198 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3199 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3200 * builtins.c (gimplify_va_arg_expr): Use locations.
3201 (expand_builtin_sync_operation): Same.
3202 * c-typeck.c (build_component_ref): New argument.
3203 (build_array_ref): Same.
3204 (build_external_ref): Same.
3205 (c_expr_sizeof_expr): Same.
3206 (c_expr_sizeof_type): Same.
3207 (parser_build_unary_op): Same.
3208 (build_conditional_expr): Same.
3209 (build_compound_expr): Pass location on down.
3210 (build_compound_expr): New argument.
3211 (build_c_cast): Same.
3212 (c_cast_expr): Same.
3213 (build_asm_expr): Same.
3214 (c_finish_return): Same.
3215 (c_process_expr_stmt): Pass location on down.
3216 (c_finish_stmt_expr): New argument.
3217 (push_clenaup): Same.
3218 (c_finish_omp_parallel): Same.
3219 (c_finish_omp_task): Same.
3220 * gimplify.c (gimplify_call_expr): Pass location on down.
3221 * c-omp.c (c_finish_omp_master): New argument.
3222 (c_finish_omp_critical): Same.
3223 (c_finish_omp_ordered): Same.
3224 (c_finish_omp_barrier): Same.
3225 (-c_finish_omp_taskwait): Same.
3226 (c_finish_omp_atomic): Same.
3227 (c_finish_omp_flush): Same.
3228 * tree-inline.c (copy_tree_body_r): Pass location on down.
3229 (inline_forbidden_p): Remove use of input_location.
3230 * c-gimplify.c (c_build_bind_expr): New argument.
3231 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3232 (c_sizeof_or_alignof_type): New argument.
3233 (c_alignof_expr): Same.
3234 (build_va_arg): Same.
3235 (c_add_case_label): Same.
3236 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3237 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3238 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3239 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3240 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3241 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3243 * stub-objc.c (objc_build_selector_expr): Same.
3244 (objc_build_throw_stmt): Same.
3245 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3246 (c_parser_initelt): Same.
3247 (c_parser_compound_statement): Same.
3248 (c_parser_compound_statement_nostart): Same.
3249 (c_parser_label): Same.
3250 (c_parser_statement_after_labels): Same.
3251 (c_parser_if_body): Same.
3252 (c_parser_else_body): Same.
3253 (c_parser_if_statement): Same.
3254 (c_parser_switch_statement): Same.
3255 (c_parser_while_statement): Same.
3256 (c_parser_do_statement): Same.
3257 (c_parser_for_statement): Same.
3258 (c_parser_asm_statement): Same.
3259 (c_parser_conditional_expression): Same.
3260 (c_parser_binary_expression): Same.
3261 (c_parser_cast_expression): Same.
3262 (c_parser_unary_expression): Same.
3263 (c_parser_sizeof_expression): Same.
3264 (c_parser_alignof_expression): Same.
3265 (c_parser_postfix_expression): Same.
3266 (c_parser_expression): Same.
3267 (c_parser_objc_receiver): Same.
3268 (c_parser_omp_variable_list): Same.
3269 (c_parser_omp_structured_block): Same.
3270 (c_parser_omp_atomic): New argument.
3271 (c_parser_omp_barrier): Same.
3272 (c_parser_omp_critical): Same.
3273 (c_parser_omp_flush): Pass location on down.
3274 (c_parser_omp_for_loop): New argument.
3275 (c_parser_omp_for): Same.
3276 (c_parser_omp_master): Same.
3277 (c_parser_omp_ordered): Same.
3278 (c_parser_omp_sections_scope): Same.
3279 (c_parser_omp_sections): Same.
3280 (c_parser_omp_parallel): Same.
3281 (c_parser_omp_single): Same.
3282 (c_parser_omp_task): Same.
3283 (c_parser_omp_taskwait): Pass location on down.
3284 (c_parser_omp_construct): Same.
3285 (c_parser_omp_threadprivate): Same.
3286 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3287 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3288 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3289 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3290 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3291 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3292 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3293 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3294 config/i386/i386.c, stmt.c:
3295 Add location argument to the following function definitions and/or
3296 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3297 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3298 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3299 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3300 do_case, c_finish_bc_stmt, build_compound_literal,
3301 build_function_call.
3302 * c-decl.c (build_compound_literal): Add location argument.
3303 Make all diagnostic calls use location.
3304 (start_struct): Same.
3305 (finish_struct): Same.
3307 (build_enumerator): Same.
3308 (start_function): Same.
3309 (grokdeclarator): Make all diagnostic calls use location.
3310 (store_parm_decls_oldstyle): Same.
3311 * c-typeck.c (build_function_call): Add location argument.
3312 Make all diagnostic calls use location.
3314 (c_finish_bc_stmt): Same.
3315 * tree-nested.c (get_trampoline_type): Add argument.
3316 Pass location to build_decl.
3317 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3318 * rtl.h (RTL_LOCATION): New.
3319 * c-common.c (c_add_case_label): Add location argument.
3320 Make all diagnostic calls use location.
3321 * c-common.h: Add location argument to make_fname_decl, do_case,
3322 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3323 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3324 Set it appropriately for every case. Pass enum_loc to start_enum
3325 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3327 (c_parser_struct_or_union_specifier): Save location. Use it for
3328 start_struct, finish_struct, and parser_xref_tag.
3330 2009-06-12 Ian Lance Taylor <iant@google.com>
3332 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3334 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3335 cpp_opts->warn_cxx_operator_names.
3337 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3340 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3341 is returns NULL and OP is a VCE, look through the VCE.
3343 2009-06-12 Ian Lance Taylor <iant@google.com>
3346 * collect2.c (main): Use CONST_CAST2 in code inside #if
3347 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3349 2009-06-12 Joey Ye <joey.ye@intel.com>
3352 * cfgexpand.c (get_decl_align_unit): Update
3353 max_used_stack_slot_alignment with align instead of
3354 stack_alignment_needed.
3356 * function.c (assign_stack_local_1): Update
3357 max_used_stack_slot_alignment with alignment_in_bits instead
3358 of stack_alignment_needed.
3359 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3362 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3364 * dwarf2out.c (last_var_location_insn): New variable.
3365 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3366 (dwarf2out_var_location): Don't record anything after last real
3367 insn. Only change labels if there were any real instructions
3368 in between last note and this one, or if changed sections.
3370 2009-06-11 Richard Henderson <rth@redhat.com>
3372 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3373 note when storing the frame pointer in a register.
3374 (FRP): Don't redefine to nothing for epilogue.
3375 (alpha_expand_epilogue): Mark register and sp restores.
3376 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3378 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3379 when gen_lowpart is needed.
3381 2009-06-11 Richard Henderson <rth@redhat.com>
3383 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3385 * dwarf2out.c (need_data_align_sf_opcode): New.
3386 (div_data_align): Move earlier.
3387 (def_cfa_1, reg_save): Use it.
3389 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3391 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3392 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3393 (ix86_handle_option): Handle OPT_mcrc32.
3394 (ix86_target_string): Add -mcrc32.
3395 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3397 * config/i386/i386.h (TARGET_CRC32): New.
3399 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3400 (sse4_2_crc32di): Likewise.
3402 * config/i386/i386.opt (mcrc32): New.
3404 * doc/invoke.texi: Document -mcrc32.
3406 2009-06-11 Richard Henderson <rth@redhat.com>
3408 * common.opt (gdwarf-): Accept a version number.
3409 * doc/invoke.texi (gdwarf-): Update docs.
3410 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3411 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3412 version level, and record it.
3414 * dwarf2.h (DW_CIE_VERSION): Remove.
3415 * dwarf2out.c (DWARF_VERSION): Remove.
3416 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3417 (output_call_frame_info): Use CIE version 3 for dwarf3,
3418 or if the return register column is out of range for version 1.
3419 (dwarf_stack_op_name): Add all dwarf3 values.
3420 (DEBUG_PUBTYPES_SECTION): New.
3421 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3422 encoding change for dwarf3.
3423 (output_die) [dw_val_class_die_ref]: Likewise.
3424 (output_compilation_unit_header): Emit correct version for dwarf3.
3425 (output_line_info): Likewise.
3426 (output_pubnames): Update for DWARF_VERSION removal.
3427 (output_aranges): Likewise.
3428 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3429 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3430 (dwarf2out_finish): Likewise.
3432 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3434 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3437 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3440 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3441 * builtins.c (expand_builtin_unreachable): New function.
3442 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3443 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3444 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3446 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3447 searching for missing barriers.
3449 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3451 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3452 when -fprofile-generate* was passed.
3453 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3455 2009-06-11 Anthony Green <green@moxielogic.com>
3457 * config/moxie/moxie.md: Define length attribute for all instructions.
3459 (*b<cond:code>): Support limited branch ranges for new PC-relative
3460 branch instructions.
3461 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3463 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3465 * config/i386/i386.c (min_insn_size): Use get_attr_length
3466 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3469 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3470 instead of emit_insn_before.
3472 2009-06-10 Ian Lance Taylor <iant@google.com>
3475 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3478 2009-06-10 Revital Eres <eres@il.ibm.com>
3480 * passes.c (init_optimization_passes): Reschedule
3481 predictive-commoning pass before complete unroll pass.
3483 2009-06-10 Martin Jambor <mjambor@suse.cz>
3485 * cgraph.c (cgraph_node_can_be_local_p): New function.
3486 (cgraph_make_node_local): New function.
3487 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3488 (cgraph_make_node_local): Declare.
3490 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3492 * tree.h (tree_base): Add packed_flag and user_align fields.
3493 Decrease size of spare field.
3494 (TYPE_USER_ALIGN): Use user_align from tree_base.
3495 (DECL_USER_ALIGN): Likewise.
3496 (TYPE_PACKED): Use packed_flag from tree_base.
3497 (DECL_PACKED): Likewise.
3498 (tree_type): Delete packed_flag and user_align fields. Widen
3499 precision field. Widen mode field and shuffle fields to align
3500 mode on an 8-bit boundary.
3501 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3502 Renumber decl_flag_* fields. Fix comments. Widen
3503 decl_common_unused field.
3504 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3505 (DECL_EXTERNAL): Likewise.
3506 (DECL_BIT_FIELD): Likewise.
3507 (DECL_NONADDRESSABLE_P): Likewise.
3508 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3509 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3511 2009-06-10 Ian Lance Taylor <iant@google.com>
3513 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3514 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3515 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3516 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3517 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3518 DEF_VEC_ALLOC_FUNC_P.
3519 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3520 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3521 DEF_VEC_ALLOC_FUNC_O.
3522 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3523 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3524 DEF_VEC_ALLOC_FUNC_I.
3525 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3526 (vec_stack_p_reserve_exact_1): Declare.
3527 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3528 (vec_stack_free): Declare.
3529 (VEC_stack_alloc): Define.
3530 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3531 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3532 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3533 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3535 (stack_vecs): New static variable.
3536 (vec_stack_p_reserve_exact_1): New function.
3537 (vec_stack_o_reserve_1): New static function.
3538 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3539 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3540 (vec_stack_free): New function.
3541 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3542 (VEC_df_ref_stack_alloc): Define.
3543 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3544 DEF_VEC_ALLOC_P_STACK.
3545 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3546 (struct df_collection_rec): Change _vec fields to VEC. Remove
3548 (df_free_collection_rec): Adjust for new fields.
3549 (df_insn_rescan): Use new df_collection_rec fields.
3550 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3551 (df_ref_create_structure, df_ref_record): Likewise.
3552 (df_get_conditional_uses, df_get_call_refs): Likewise.
3553 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3554 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3555 (df_record_exit_block_uses, df_bb_verify): Likewise.
3556 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3557 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3558 Remove count parameter. Change return type to void. Change all
3560 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3561 Remove count parameter. Change return type to void. Change all
3563 (df_install_refs): Change old_vec parameter to VEC. Remove count
3564 parameter. Change all callers.
3565 (df_install_mws): Change old_vec parameter to VEC. Remove count
3566 parameter. Change all callers.
3567 (df_refs_verify): Change new_rec parameter to VEC. Change call
3569 (df_mws_verify): Likewise.
3571 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3573 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3575 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3577 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3579 2009-06-10 Anthony Green <green@moxielogic.com>
3581 * config/moxie/crti.asm: New file.
3582 * config/moxie/crtn.asm: New file.
3583 * config/moxie/moxie.c: New file.
3584 * config/moxie/moxie.h: New file.
3585 * config/moxie/sfp-machine.h: New file.
3586 * config/moxie/moxie-protos.h: New file.
3587 * config/moxie/t-moxie: Created.
3588 * config/moxie/t-moxie-softfp: Created.
3589 * config/moxie/moxie.md: Created.
3590 * config/moxie/constraints.md: Created.
3591 * config.gcc: Add moxie support.
3592 * doc/md.texi (Machine Constraints): Add moxie constraints.
3593 * doc/contrib.texi (Contributors): Mention moxie port.
3594 * doc/install.texi (Specific): Mention the moxie port.
3596 2009-06-09 Ian Lance Taylor <iant@google.com>
3598 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3600 * optabs.c (optab_table): Only use designated initializers if
3601 HAVE_DESIGNATED_INITIALIZERS is defined.
3602 (convert_optab_table): Likewise.
3603 (init_optabs): Always call init_insn_codes if
3604 HAVE_DESIGNATED_INITIALIZERS is not defined.
3606 2009-06-09 Ian Lance Taylor <iant@google.com>
3608 * targhooks.c (default_builtin_vectorized_function): Change fn
3609 parameter to unsigned int.
3610 (default_builtin_vectorized_conversion): Change code parameter to
3612 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3613 * targhooks.h: Update declarations.
3614 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3615 parameter to unsigned int.
3617 * c-typeck.c (comptypes_check_enum_int): New static function.
3618 (comptypes_internal): Add enum_and_int_p parameter. Change all
3620 (comp_target_types): Add location parameter. Change all callers.
3621 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3623 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3624 (build_conditional_expr): Add colon_loc parameter. Change all
3626 (convert_for_assignment): Add location parameter. Change all callers.
3627 * c-parser.c (c_parser_conditional_expression): Pass location of
3628 colon to build_conditional_expr.
3629 * c-tree.h (build_conditional_expr): Update declaration.
3631 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3633 * graphite.c: Revert previous patch.
3635 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3638 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3640 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3642 * tree-ssa-loop-prefetch.c
3643 (loop_prefetch_arrays): Fixed a portability problem in printf format
3646 2009-06-09 Martin Jambor <mjambor@suse.cz>
3648 PR tree-optimization/40351
3649 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3650 refrence to a potential artifical subaccess can be constructed.
3652 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3654 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3655 (sh_override_options): Likewise.
3656 * config/sh/sh.c: Include params.h.
3657 (sh_optimization_options): New.
3658 (sh_override_options): Likewise.
3659 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3660 (OVERRIDE_OPTIONS): Use sh_override_options.
3662 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3664 * dwarf2out.c (emit_cfa_remember): New variable.
3665 (add_fde_cfi): If emit_cfa_remember, recurse to add
3666 DW_CFA_remember_state first.
3667 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3668 instead just set emit_cfa_remember.
3670 2009-06-08 Jan Hubicka <jh@suse.cz>
3673 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3675 2009-06-08 Jan Hubicka <jh@suse.cz>
3678 * cgraphunit.c (save_inline_function_body): Do not copy transform
3679 hooks for saved inline bodies.
3680 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3683 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3685 * jump.c (returnjump_p): Handle delayed branches. Add missing
3688 2009-06-08 Jan Hubicka <jh@suse.cz>
3691 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3692 original node might've been modified.
3693 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3695 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3697 * tree-object-size.c (addr_object_size): Add OSI argument.
3698 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3699 (compute_builtin_object_size, expr_object_size): Adjust callers.
3700 (plus_stmt_object_size): Call addr_object_size instead of
3701 compute_builtin_object_size.
3703 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3704 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3706 * tree-ssa-loop-prefetch.c
3707 (gather_memory_references): Introduced a counter for the number of
3709 (anything_to_prefetch_p): Introduced a counter for the number of
3711 (is_loop_prefetching_profitable): New function with a cost model
3713 (loop_prefetch_arrays): Use the new cost model to determine if
3714 prefetching is profitable.
3715 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3716 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3717 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3718 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3719 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3720 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3722 2009-06-08 Michael Matz <matz@suse.de>
3725 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3726 partitions use the same.
3727 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3728 for basevars of SSA_NAMEs.
3729 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3730 to not expand them twice.
3731 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3734 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3736 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3737 (fdump-final-insns=, gtoggle): New.
3738 * doc/invoke.texi: Document them.
3739 * final.c (rest_of_clean_state): Dump final insn stream.
3740 * gcc.c (invoke_as): Hook in -fcompare-debug.
3741 (static_spec_functions): Add compare-debug-dump-opt,
3742 compare-debug-self-opt and compare-debug-auxbase-opt.
3743 (compare_debug, compare_debug_second, compare_debug_opt): New.
3744 (switches_debug_check, n_switches_debug_check): New.
3745 (debug_auxbase_opt, debug_check_temp_file): New.
3746 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3748 (do_self_spec): Handle arguments after switches.
3749 (do_spec_1): Add .gk extension to temp file basenames for compare.
3750 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3751 (cc1_options): Use it instead of normal auxbase computation for
3752 the second compare-debug compilation.
3753 (compare_files): New.
3754 (main): Set up and implement compare debug mode.
3755 (compare_debug_dump_opt_spec_function): New.
3756 (compare_debug_self_opt_spec_function): New.
3757 (compare_debug_auxbase_opt_spec_function): New.
3758 * toplev.c (process_options): Handle flag_gtoggle,
3759 flag_dump_final_insns.
3760 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3761 during -fcompare-debug-second compilation.
3763 2009-06-07 Ian Lance Taylor <iant@google.com>
3765 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3766 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3768 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3769 with no default node. Change warning with %H to warning_at.
3770 Don't clear warn_switch around case checking.
3771 * doc/invoke.texi (Warning Options): Clarify distinction between
3772 -Wswitch and -Wswitch-enum.
3774 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3776 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3778 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3780 * gbl-ctors.h: Add header guard.
3782 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3784 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3785 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3786 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3787 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3788 prototypes for removed functions.
3789 (expressions_equal_p): Move to ...
3790 * tree-ssa-sccvn.h: ... here and ...
3791 * matrix-reorg.c: ... adjust includes.
3793 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3795 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3797 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3799 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3800 (finish_function): Remove erroneous whitespace.
3802 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3804 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3805 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3807 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3809 * errors.c (internal_error): Commentary typo fix.
3810 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3811 * tree-ssa-pre.c: Ditto.
3813 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3815 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3816 them is supposed to hold actual statements.
3818 2009-06-06 Ian Lance Taylor <iant@google.com>
3820 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3821 empty statements can now have attributes.
3823 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3825 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3826 * config/mips/mips.md: Ditto.
3828 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3830 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3832 (__eabi_uconvert): Likewise.
3834 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3836 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3837 CFI_* definitions with IN_GCC.
3839 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3841 * xcoffout.h (xcoffout_source_line): Update prototype.
3843 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3845 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3846 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3848 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3851 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3852 inlined_function_outer_scope_p blocks for artificial inlines
3854 * tree.c (tree_nonartificial_location): Rewrite using
3855 block_nonartificial_location.
3857 2009-06-05 Revital Eres <eres@il.ibm.com>
3858 Leehod Baruch <leehod@il.ibm.com>
3860 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3861 (expand_expr_real_1): Remove comment.
3862 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3863 Vectorize misaligned access when the target supports it.
3864 (vect_supportable_dr_alignment): Check for unaligned access support.
3865 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3868 2009-06-05 Julian Brown <julian@codesourcery.com>
3870 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3871 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3873 2009-06-05 Richard Guenther <rguenther@suse.de>
3876 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3879 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3881 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3882 (save_gprs): Don't tell unwinder when a global register is saved.
3883 (s390_emit_epilogue): Emit needed epilogue unwind info.
3885 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3887 * dwarf2out.c (deferred_asm_name): New.
3888 (add_name_and_src_coords_attributes): Defer creation of
3889 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3891 (move_linkage_attr): New.
3892 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3895 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3897 * tree-nested.c (finalize_nesting_tree_1): Declare the
3898 frame_decl in the binding tree.
3900 2009-06-04 Cary Coutant <ccoutant@google.com>
3902 * basic-block.h (struct basic_block_def): Add discriminator field.
3903 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3905 * debug.c (do_nothing_debug_hooks): Add additional entry.
3906 (debug_nothing_int_charstar_int): New function.
3907 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3908 (debug_nothing_int_charstar_int): New declaration.
3909 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3910 discriminator value in .loc directive.
3911 * final.c (last_discriminator): New variable.
3912 (discriminator): New variable.
3913 (final_start_function): Initialize above variables, pass current
3914 discriminator to debug hook.
3915 (notice_source_line): Check for discriminator change.
3916 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3917 * sdbout.c (sdbout_source_line): New parameter.
3918 * tree-cfg.c (struct locus_discrim_map): New structure type.
3919 (discriminator_per_locus): New hash table.
3920 (build_gimple_cfg): Allocate and free discriminator hash table.
3921 (make_edges): Call assign_discriminator.
3922 (locus_map_hash): New function.
3923 (locus_map_eq): New function.
3924 (next_discriminator_for_locus): New function.
3925 (same_line_p): New function.
3926 (assign_discriminator): New function.
3927 (make_cond_expr_edges): Call assign_discriminator.
3928 (make_gimple_switch_edges): Likewise.
3929 (first_non_label_stmt): New function.
3930 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3932 * xcoffout.c (xcoffout_source_line): Add new parameter.
3934 * configure.ac (gcc_cv_as_discriminator): New configury check for
3935 gas support for discriminator.
3936 * configure: Regenerate.
3937 * config.in: Regenerate.
3939 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3941 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3942 val after checking for integers.
3944 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3946 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3948 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3949 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3950 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3951 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3952 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3953 X64_SSE_REGPARM_MAX.
3954 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3955 X64_SSE_REGPARM_MAX.
3957 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3959 * gcc.c (report_times_to_file): New.
3960 (execute): Implement it.
3961 (process_command): Support -time=.
3962 * doc/invoke.texi: Document it.
3964 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3966 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3967 that have value exprs.
3969 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3971 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3972 declarations for constants until...
3973 (dw2_output_indirect_constant_1): ... this point.
3975 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3978 * arm.md (arm_addsi3): Don't try to split an add with an
3979 eliminable register until after reload has completed.
3981 2009-06-03 Ian Lance Taylor <iant@google.com>
3983 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3984 * genattrtab.c (write_length_unit_log): Likewise.
3985 * genchecksum.c (dosum): Likewise.
3986 * gengtype.c (write_rtx_next): Likewise.
3987 (finish_root_table, write_roots): Likewise.
3988 * gimple.c (gimple_ops_offset_): Likewise.
3989 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3990 * config/arc/arc.c (arc_attribute_table): Likewise.
3991 * config/arm/arm.c (arm_attribute_table): Likewise.
3992 * config/avr/avr.c (avr_attribute_table): Likewise.
3993 * config/crx/crx.c (crx_attribute_table): Likewise.
3994 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3995 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3996 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3997 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3998 * config/sh/sh.c (sh_attribute_table): Likewise.
3999 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4000 * config/spu/spu.c (spu_attribute_table): Likewise.
4001 * config/v850/v850.c (v850_attribute_table): Likewise.
4003 * config/alpha/alpha.c (vms_attribute_table): Make static.
4004 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4005 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4006 * config/mips/mips.c (mips_attribute_table): Likewise.
4008 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4010 (cc1-checksum.o): Likewise.
4012 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4014 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4016 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4018 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4019 insn if it is changing sp. Use gen_add3_insn instead of
4020 conditionally gen_addsi3 and gen_adddi3.
4021 (offset_below_red_zone_p): New static inline function.
4022 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4023 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4024 * config/rs6000/ppc-asm.h: Include auto-host.h.
4025 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4026 CFI_RESTORE): Define.
4027 * config/rs6000/crtresxgpr.asm: Add unwind info.
4028 * config/rs6000/crtresxfpr.asm: Likewise.
4029 * config/rs6000/crtresgpr.asm: Likewise.
4030 * config/rs6000/crtresfpr.asm: Likewise.
4031 * config/rs6000/crtsavgpr.asm: Likewise.
4032 * config/rs6000/crtsavfpr.asm: Likewise.
4034 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4035 argument of DWARF2_FRAME_REG_OUT macros.
4037 2009-06-03 Julian Brown <julian@codesourcery.com>
4039 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4040 words or less (including TImode) in core registers.
4042 2009-06-03 Richard Guenther <rguenther@suse.de>
4045 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4047 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4049 * statistics.c (statistics_counter_event): Do not record event
4050 in pass dump if its number == -1.
4051 (curr_statistics_hash): Add assert that we never get passes
4052 with static number == -1.
4054 2009-06-03 Richard Guenther <rguenther@suse.de>
4055 Andrey Belevantsev <abel@ispras.ru>
4057 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4058 non-BLKmode arrays addressable.
4060 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4062 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4063 * config/m68k/m68k.h: ... here.
4064 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4067 2009-06-03 Martin Jambor <mjambor@suse.cz>
4069 PR tree-optimization/40323
4070 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4073 2009-06-03 Richard Guenther <rguenther@suse.de>
4075 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4078 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4080 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4081 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4082 JUMP_TABLE_DATA_P where applicable.
4083 * config/sh/sh.c: Ditto.
4084 * config/sh/sh.h: Ditto.
4085 * config/sh/sh.md: Ditto.
4086 * config/sh/symbian.c: Ditto.
4088 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4090 * config/i386/driver-i386.c (describe_cache): Optimize
4091 concatenation of strings. Use snprintf instead of sprintf.
4092 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4093 target when not compiling with GCC.
4095 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4097 * config/sh/sh.c: Revert last change.
4098 (sh_expand_epilogue): Emit a blockage insn before the frame
4099 pointer adjustment unconditionally.
4101 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4103 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4104 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4105 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4106 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4107 to COLLECT_GCC_OPTIONS.
4109 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4111 * collect2.c (target_system_root): New variable.
4112 (main): Handle --sysroot=.
4113 (ignore_library): Strip the sysroot from the library path.
4115 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4117 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4118 (collect2.o): Depend on collect2-aix.h.
4119 (collect2-aix.o): New rule.
4120 * collect2-aix.h: New file.
4121 * collect2-aix.c: Likewise.
4122 * collect2.c: Include collect2-aix.h. Don't undefine
4123 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4124 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4125 Use TARGET_AIX_VERSION instead of _AIX51.
4126 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4127 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4128 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4129 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4130 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4132 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4134 * collect2.c (ignore_library): Avoid premature post-increment
4137 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4139 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4140 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4141 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4142 CROSS_DIRECTORY_STRUCTURE too.
4143 (LINK_LIBG_SPEC): Likewise.
4144 (LIB_SPEC): Add %R to sysroot paths.
4145 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4146 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4147 * config/rs6000/aix51.h: As for aix43.h.
4148 * config/rs6000/aix52.h: Likewise.
4149 * config/rs6000/aix53.h: Likewise.
4150 * config/rs6000/aix61.h: Likewise.
4151 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4152 to the beginning of sysroot paths.
4154 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4156 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4157 INSN_LISTs that are out of the REG_NOTE range.
4159 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4161 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4162 (struct var_to_expand): Likewise.
4163 (struct opt_info): Add head and tail for linked lists of the above.
4164 (analyze_insn_to_expand_var): Initialize next.
4165 (analyze_iv_to_split_insn): Likewise.
4166 (analyze_insns_in_loop): Create linked lists.
4167 (allocate_basic_variable): Simplify for use without hash table.
4168 (insert_var_expansion_initialization): Likewise, make it type-safer.
4169 (combine_var_copies_in_loop_exit): Likewise.
4170 (apply_opt_in_copies): Walk lists rather than hash tables.
4171 (release_var_copies): Simplified and inlined by hand into...
4172 (free_opt_info): ... this function.
4174 2009-06-02 Richard Guenther <rguenther@suse.de>
4176 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4179 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4181 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4182 only for builtins that are not overridden.
4184 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4186 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4189 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4191 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4193 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4195 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4197 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4199 * common.opt (fdump-unnumbered-links): New.
4200 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4201 * print-rtl.c (flag_dump_unnumbered_links): New.
4202 (print_rtx): Test it.
4204 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4206 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4207 push/pop multiple to 8-byte alignment.
4209 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4211 * config/i386/i386.c (queued_cfa_restores): New static variable.
4212 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4214 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4215 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4216 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4217 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4218 note unconditionally.
4219 (ix86_emit_restore_regs_using_mov): Likewise.
4220 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4221 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4222 it through to ix86_emit_restore_reg_using_pop.
4223 (ix86_emit_leave): Add RED_OFFSET argument. Call
4224 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4225 instead of adding REG_CFA_OFFSET note unconditionally.
4226 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4227 the above functions. Call ix86_add_queued_cfa_restore_notes when
4230 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4231 force output of the label even for dwarf2out_do_cfi_asm.
4232 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4233 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4234 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4236 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4237 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4238 dwarf2out_cfi_label callers.
4239 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4240 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4241 Adjust dwarf2out_cfi_label callers.
4242 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4244 * config/i386/i386.h (struct machine_cfa_state,
4245 struct machine_function): Guard with ifndef USED_FOR_TARGET
4246 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4249 * emutls.c (__emutls_get_address): Change arr->size to mean number
4250 of allocated arr->data entries instead of # of slots + 1.
4253 * recog.c (peep2_reinit_state): New function.
4254 (peephole2_init_state): Use it at the end of a basic block and also
4255 when seeing a RTX_FRAME_RELATED_P insn.
4257 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4259 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4260 fixuns_truncrfdi2): New.
4261 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4262 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4263 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4264 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4265 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4266 *recip_approx): Remove.
4267 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4268 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4269 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4271 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4274 2009-06-01 Ian Lance Taylor <iant@google.com>
4276 * attribs.c (register_attribute): Use CONST_CAST.
4277 * collect2.c (main): Use CONST_CAST2.
4278 (scan_prog_file): Likewise.
4279 * gcc.c (process_command, main): Likewise.
4280 * toplev.c (toplev_main): Likewise.
4282 * c-typeck.c (handle_warn_cast_qual): New static function,
4283 partially broken out of build_c_cast.
4284 (build_c_cast): Call handle_warn_cast_qual.
4285 * doc/invoke.texi (Warning Options): Document new effect of
4288 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4290 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4291 (diagnostic_report_current_module): Print columns.
4292 * common.opt (flag_show_column): Enable by default.
4294 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4296 * alias.c (find_base_term): Check for NULL term before returning.
4298 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4300 Revert due to PR40320:
4301 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4302 * calls.c (emit_library_call_value_1): Don't force_operand for move
4305 2009-06-01 Olivier Hainque <hainque@adacore.com>
4306 Eric Botcazou <ebotcazou@adacore.com>
4308 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4309 to be processed as a bitfield for constructor output purposes.
4310 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4312 * varasm.c (oc_local_state): New type, output_constructor
4313 local state to support communication with helpers.
4314 (oc_outer_state): New type, output_constructor outer state of
4315 relevance in recursive calls.
4316 (output_constructor_array_range): New output_constructor helper,
4317 extracted code for an array range element.
4318 (output_constructor_regular_field): New output_constructor helper,
4319 extracted code for an element that is not a bitfield.
4320 (output_constructor_bitfield): New output_constructor helper,
4321 extracted code for a bitfield element. Accept an OUTER state
4322 argument for recursive processing. Recurse on record or array
4323 CONSTRUCTOR values, possibly past noop conversions.
4324 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4325 VALUE is a valid constant-valued expression for use in a static
4326 bit-field initializer.
4327 (output_constructor): Rework to use helpers. Accept and honor an
4328 OUTER state argument for recursive calls. Return total size. Be
4329 prepared for nested constructors initializing bitfields.
4330 (output_constant): Feed OUTER in calls to output_constructor.
4332 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4334 * calls.c (emit_library_call_value_1): Don't force_operand for move
4337 2009-06-01 Nick Clifton <nickc@redhat.com>
4339 * doc/invoke.texi (IA-64 Options): Fix typo.
4341 2009-06-01 Ira Rosen <irar@il.ibm.com>
4343 PR tree-optimization/39129
4344 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4346 (vect_do_peeling_for_loop_bound): Use
4347 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4348 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4349 (vect_loop_versioning): Likewise.
4350 (vect_create_cond_for_alias_checks): Fix indentation.
4351 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4353 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4354 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4355 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4356 "control flow in loop".
4357 (vect_estimate_min_profitable_iters): Use
4358 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4359 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4360 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4361 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4362 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4363 statement belongs to a group of strided accesses with the exact code
4365 (vectorizable_load): Likewise.
4366 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4367 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4369 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4371 * config/freebsd-stdint.h: New file.
4372 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4373 Add freebsd-stdint.h to tm_file.
4375 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4377 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4378 (thumb2_extendhidi2): Likewise.
4380 2009-05-31 Ian Lance Taylor <iant@google.com>
4382 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4384 2009-05-31 Ian Lance Taylor <iant@google.com>
4386 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4387 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4388 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4390 2009-05-31 Jason Merrill <jason@redhat.com>
4392 * tree-pretty-print.c (print_call_name): Take the callee, not the
4393 call itself. Make non-static. Use dump_function_name for functions.
4394 (dump_generic_node): Adjust.
4395 * diagnostic.h: Declare print_call_name.
4396 * gimple-pretty-print.c (dump_gimple_call): Use it.
4398 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4400 * config/sh/sh.md (ashldi3_std): New define_expand.
4403 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4406 * config/sh/sh.c: Include debug.h.
4407 (sh_expand_epilogue): Emit a blockage insn before the frame
4408 pointer adjustment also when dwarf2out_do_frame returns true.
4410 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4412 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4413 (thumb2_extendqidi2): New pattern.
4415 2009-05-31 Ira Rosen <irar@il.ibm.com>
4417 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4418 mark phis for renaming.
4419 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4420 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4421 Call mark_sym_for_renaming.
4422 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4423 * tree-vect-loop.c (vect_transform_loop): Remove
4424 vect_memsyms_to_rename initialization and a call to
4425 mark_set_for_renaming.
4427 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4430 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4431 frame related even if !set_cfa && style < 0.
4433 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4435 * config/i386/mingw-tls.c: New file.
4436 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4437 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4438 defining _WIN32 but not __CYGWIN__.
4440 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4442 * configure.ac: Add MPC support.
4444 * config.in, configure: Regenerate.
4446 2009-05-29 Richard Henderson <rth@redhat.com>
4448 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4449 NOTE_INSN_BASIC_BLOCK.
4450 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4451 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4452 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4454 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4456 (add_cfi): Disable check redefining cfa away from drap.
4457 (lookup_cfa_1): Add remember argument; handle remember/restore.
4458 (lookup_cfa): Pass remember argument.
4459 (cfa_remember): New.
4460 (compute_barrier_args_size_1): Remove sibcall check.
4461 (dwarf2out_frame_debug_def_cfa): New.
4462 (dwarf2out_frame_debug_adjust_cfa): New.
4463 (dwarf2out_frame_debug_cfa_offset): New.
4464 (dwarf2out_frame_debug_cfa_register): New.
4465 (dwarf2out_frame_debug_cfa_restore): New.
4466 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4467 (dwarf2out_begin_epilogue): New.
4468 (dwarf2out_frame_debug_restore_state): New.
4469 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4470 DW_CFA_restore_state.
4471 (output_cfi_directive): Likewise.
4472 (convert_cfa_to_fb_loc_list): Likewise.
4473 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4474 * dwarf2out.h: Update.
4475 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4476 (copy_insn_1): Early out for null.
4477 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4478 and dwarf2out_frame_debug_restore_state.
4479 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4480 (prologue_insn_hash, epilogue_insn_hash): New.
4481 (free_after_compilation): Adjust freeing accordingly.
4482 (record_insns): Create hash table if needed; push insns into
4483 hash instead of array.
4484 (maybe_copy_epilogue_insn): New.
4485 (contains): Search hash table instead of array.
4486 (sibcall_epilogue_contains): Remove.
4487 (thread_prologue_and_epilogue_insns): Split eh_return insns
4488 and mark them as epilogues.
4489 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4490 scanning in terms of basic blocks.
4491 * insn-notes.def (CFA_RESTORE_STATE): New.
4492 * jump.c (returnjump_p_1): Accept EH_RETURN.
4493 (eh_returnjump_p_1, eh_returnjump_p): New.
4494 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4495 CFA_REGISTER, CFA_RESTORE): New.
4496 * rtl.def (EH_RETURN): New.
4497 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4499 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4500 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4502 * config/i386/i386.c (gen_push): Update cfa state.
4503 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4504 add a CFA_ADJUST_CFA note.
4505 (ix86_dwarf_handle_frame_unspec): Remove.
4506 (ix86_expand_prologue): Update cfa state.
4507 (ix86_emit_restore_reg_using_pop): New.
4508 (ix86_emit_restore_regs_using_pop): New.
4509 (ix86_emit_leave): New.
4510 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4511 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4512 * config/i386/i386.h (struct machine_cfa_state): New.
4513 (ix86_cfa_state): New.
4514 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4515 (eh_return_internal): Merge from eh_return_<mode>,
4516 use eh_return rtx, split w/ epilogue.
4518 2009-05-29 Ian Lance Taylor <iant@google.com>
4520 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4522 * calls.c (emit_library_call_value_1): Likewise.
4524 * c-typeck.c (c_build_va_arg): New function.
4525 * c-tree.h (c_build_va_arg): Declare.
4526 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4527 instead of build_va_arg.
4529 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4531 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4532 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4533 (ptr_difference_cost): Use affine combinations to compute it.
4534 (difference_cost): Likewise.
4535 (get_computation_cost_at): Compute more accurate cost for addresses
4536 if the ratio is a multiplier allowed in addresses.
4537 For non-addresses, consider that an additional offset or symbol is
4540 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4542 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4543 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4545 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4546 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4547 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4549 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4550 to 1 for TYPE_SSE{IADD1,CVT1}.
4551 (prefix_vex_imm8): Removed.
4552 (length_vex): Only pass 1 as second argument to
4553 ix86_attr_length_vex_default if prefix_extra is 0.
4554 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4555 (length): For prefix vex computation use length_immediate
4556 attribute instead of prefix_vex_imm8.
4557 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4558 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4559 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4560 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4561 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4562 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4563 a space in between the operands.
4564 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4565 if one operand is 0xff and the other one si, di, bp or sp.
4566 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4567 other one si, di, bp or sp.
4568 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4569 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4570 type and mode attributes.
4571 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4572 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4573 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4574 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4575 prefix_data16 attribute iff MODE_DF.
4576 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4577 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4578 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4579 constm128_operand in length_immediate computation.
4580 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4581 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4582 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4583 length_immediate attribute to 1.
4584 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4585 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4586 for certain alternatives.
4587 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4588 prefix_data16 attribute if MODE_V1DF.
4589 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4590 length_immediate to 1.
4591 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4592 length_address to 4, set mode attribute to MODE_DI.
4593 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4594 (fxam<mode>2_i387): Set length attribute to 4.
4595 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4596 *prefetch_3dnow_rex): Override length_address attribute.
4597 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4599 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4600 (constm128_operand): Removed.
4601 * config/i386/i386.c (memory_address_length): For
4602 disp && !index && !base in 64-bit mode account for SIB byte if
4603 print_operand_address can't optimize disp32 into disp32(%rip)
4604 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4605 for fs: or gs: segment.
4606 (ix86_attr_length_immediate_default): When checking if shortform
4607 is possible, truncate immediate to the length of the non-shortened
4609 (ix86_attr_length_address_default): Ignore MEM_P operands
4611 (ix86_attr_length_vex_default): Only check for DImode on
4612 GENERAL_REG_P operands.
4613 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4614 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4615 (sse_cvttps2pi): Clear prefix_rep attribute.
4616 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4618 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4619 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4620 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4621 iff operand 2 is const_int_operand.
4622 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4623 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4624 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4626 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4628 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4629 prefix_data16 attribute for movlpd and movhpd instructions.
4630 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4631 length_immediate for shufpd instruction.
4632 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4633 (avx_cmpp<avxmodesuffixf2c><mode>3,
4634 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4635 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4636 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4637 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4638 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4639 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4640 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4641 prefix_data16 attribute for the first alternative to 1.
4642 (*avx_loadlps): Override length_immediate for the first alternative.
4643 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4644 attributes for second alternative.
4645 (*vec_concatv2sf_sse4_1): Override length_immediate and
4646 prefix_data16 attributes for second alternative.
4647 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4648 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4649 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4650 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4651 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4652 prefix_data16 and length_immediate to 1.
4653 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4655 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4656 prefix_extra attribute for variants that don't have 0f prefix alone.
4657 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4658 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4659 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4660 *sse4_1_pextrd): Set length_immediate to 1.
4661 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4662 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4664 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4665 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4666 length_immediate to 1 for second alternative.
4667 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4668 prefix_extra and length_immediate attributes for the first
4670 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4672 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4673 to 1 for the first and third alternative.
4674 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4676 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4678 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4680 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4681 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4682 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4683 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4684 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4685 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4686 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4687 ssse3_psign<mode>3): Override prefix_rex attribute.
4688 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4689 (ssse3_palignrti): Override length_immediate to 1.
4690 (ssse3_palignrdi): Override length_immediate to 1, override
4691 prefix_rex attribute.
4692 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4693 (sse4a_extrqi): Override length_immediate to 2.
4694 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4695 (sse4a_insertq): Override prefix_data16 to 0.
4696 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4697 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4698 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4699 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4700 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4701 and length_immediate to 1.
4702 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4703 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4704 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4705 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4706 and length_immediate to 1.
4707 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4708 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4709 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4710 avx_ptest256): Override prefix_extra to 1.
4711 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4712 Override prefix_data16 and length_immediate to 1.
4713 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4714 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4715 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4716 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4717 prefix_data16 to 0 and prefix_extra to 2.
4718 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4719 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4721 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4722 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4723 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4724 and prefix_extra to 2.
4725 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4726 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4727 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4728 avx_vpermilvar<mode>3,
4729 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4730 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4731 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4732 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4733 Override prefix_extra to 1.
4734 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4735 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4736 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4737 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4738 prefix_extra and length_immediate to 1.
4739 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4741 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4742 to 1 for the first alternative.
4743 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4744 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4746 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4747 *movv2sf_internal_avx, *movv2sf_internal): Override
4748 prefix_rep attribute for certain alternatives.
4749 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4750 attributes for certain alternatives.
4751 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4752 attributes for certain alternatives.
4753 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4754 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4755 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4756 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4757 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4758 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4759 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4760 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4761 length_immediate to 1 if operand 2 is const_int_operand.
4762 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4763 *vec_extractv2si_1): Set length_immediate attribute to 1.
4764 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4765 using old 3DNOW insn rather than SSE/3DNOW_A.
4766 (mmx_emms, mmx_femms): Clear modrm attribute.
4768 2009-05-29 Martin Jambor <mjambor@suse.cz>
4770 * tree-sra.c: New implementation of SRA.
4772 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4773 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4774 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4775 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4776 (SRA_MAX_STRUCTURE_COUNT): Removed.
4777 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4778 * doc/invoke.texi (sra-max-structure-size): Removed.
4779 (sra-field-structure-ratio): Removed.
4781 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4784 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4787 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4789 PR rtl-optimization/40101
4790 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4791 seqno. Adjust comment.
4792 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4793 inserting bookkeeping before a jump, the jump is not scheduled.
4794 When no positive seqno found, provide a value. Add comment.
4796 2009-05-29 Richard Guenther <rguenther@suse.de>
4798 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4799 short-cutting on the first component.
4801 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4804 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4805 for trees other than decls/types.
4807 2009-05-29 Richard Guenther <rguenther@suse.de>
4809 * tree-ssa-operands.c (get_expr_operands): Do not handle
4810 INDIRECT_REFs in the handled-component case. Remove
4811 unused get_ref_base_and_extent case.
4812 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4813 tree_low_cst and host_integerp where possible.
4814 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4815 codes for equivalence.
4816 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4818 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4820 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4821 to tmake_file for i[34567]86-*-cygwin*.
4823 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4826 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4827 (altivec_categorize_keyword, init_vector_keywords,
4828 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4831 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4833 * tree.c (handle_dll_attribute): Check if node is
4834 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4836 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4838 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4840 (thumb2_zero_extendqidi2): Likewise.
4842 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4844 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4845 instead of gen_movrt.
4846 * config/sh/sh.md (movrt): Remove.
4848 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4850 * doc/invoke.texi (IA-64 Options):
4851 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4852 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4853 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4854 -msched-prefer-non-control-spec-insns,
4855 -msched-stop-bits-after-every-cycle,
4856 -msched-count-spec-in-critical-path,
4857 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4858 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4859 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4860 and -msched-spec-verbose.
4862 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4864 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4865 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4867 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4869 2009-05-28 Richard Guenther <rguenther@suse.de>
4871 * tree-ssa-alias.c (ao_ref_init): New function.
4872 (ao_ref_base): Likewise.
4873 (ao_ref_base_alias_set): Likewise.
4874 (ao_ref_alias_set): Likewise.
4875 (refs_may_alias_p_1): Change signature.
4876 (refs_may_alias_p): Adjust.
4877 (refs_anti_dependent_p): Likewise.
4878 (refs_output_dependent_p): Likewise.
4879 (call_may_clobber_ref_p_1): Change signature.
4880 (call_may_clobber_ref_p): Adjust.
4881 (stmt_may_clobber_ref_p_1): New function split out from ...
4882 (stmt_may_clobber_ref_p): ... here.
4883 (maybe_skip_until): Adjust signature.
4884 (get_continuation_for_phi): Likewise.
4885 (walk_non_aliased_vuses): Likewise.
4886 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4887 (ao_ref_init): Declare.
4888 (ao_ref_base): Likewise.
4889 (ao_ref_alias_set): Likewise.
4890 (stmt_may_clobber_ref_p_1): Likewise.
4891 (walk_non_aliased_vuses): Adjust.
4892 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4893 (get_ref_from_reference_ops): remove.
4894 (vn_reference_lookup_2): Adjust signature.
4895 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4896 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4897 (vn_reference_lookup): Adjust.
4898 (vn_reference_insert): Likewise.
4899 (vn_reference_insert_pieces): Adjust signature.
4900 (visit_reference_op_call): Adjust.
4901 * tree-ssa-pre.c (get_expr_type): Simplify.
4902 (phi_translate_1): Adjust.
4903 (compute_avail): Likewise.
4904 (translate_vuse_through_block): Do not re-build trees.
4905 (value_dies_in_block_x): Likewise.
4906 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4908 (vn_reference_lookup_pieces): Adjust declaration.
4909 (vn_reference_insert_pieces): Likewise.
4911 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4913 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4914 with checking disabled.
4916 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4920 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4921 macro definition for support of three-operand format aligned
4922 .comm directive in assembler on cygwin/pe/mingw target OS.
4923 * configure: Regenerate.
4924 * config.h: Regenerate.
4926 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4927 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4928 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4930 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4931 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4933 2009-05-28 Ira Rosen <irar@il.ibm.com>
4935 PR tree-optimization/40254
4936 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4937 in analysis of basic blocks.
4939 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4942 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4943 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4944 (TARGET_INITIALIZER): Use it.
4945 * cse.c (CHEAPER): Move it up to the other macros.
4946 (insert): Rename this ...
4947 (insert_with_costs): ... to this. Add cost parameters. Update
4949 (insert): New function. Call insert_with_costs.
4950 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4951 find_reg_offset_for_const, try_const_anchors): New functions.
4952 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4953 when using a const-anchor. Call insert_const_anchors.
4954 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4955 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4957 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4959 * tree-inline.c (remap_decls): Enable nonlocalized variables
4960 when not optimizing.
4962 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4964 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4965 Simplify other tests involving optimize.
4967 2009-05-27 Tom Tromey <tromey@redhat.com>
4969 * unwind-dw2.c (_Unwind_DebugHook): New function.
4970 (uw_install_context): Call _Unwind_DebugHook.
4972 2009-05-27 Tom Tromey <tromey@redhat.com>
4974 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4976 2009-05-27 Ian Lance Taylor <iant@google.com>
4978 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4979 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4980 (ALL_LINKERFLAGS): Define.
4981 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4982 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4983 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4984 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4985 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4986 $(LINKER_FOR_BUILD).
4987 (build/gcov-iov$(build_exeext)): Likewise.
4989 2009-05-27 Julian Brown <julian@codesourcery.com>
4991 * gcse.c (target.h): Include.
4992 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4993 copy of argument to a pseudo register.
4995 2009-05-27 Diego Novillo <dnovillo@google.com>
4997 * tree-ssa-live.c (dump_scope_block): Document arguments.
4998 (dump_scope_blocks): Document.
4999 (debug_scope_blocks): New.
5000 * tree-flow.h (debug_scope_blocks): Declare.
5002 2009-05-21 Denis Chertykov <denisc@overta.ru>
5004 * doc/contrib.texi (Contributors): Add myself to the list.
5006 2009-05-27 Olivier Hainque <hainque@adacore.com>
5008 * expr.c (target_align): New function. Alignment the TARGET of an
5009 assignment may be assume to have.
5010 (highest_pow2_factor_for_target): Use it instead of relying on
5011 immediate tree attributes of TARGET, not necessarily honored when
5012 intermediate bitfields are involved.
5014 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5017 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5018 AVX, SSE4, AES, PCLMUL and POPCNT.
5020 2009-05-27 Diego Novillo <dnovillo@google.com>
5022 * tree-pretty-print.c (dump_location): New.
5023 (dump_generic_node): Call it.
5024 Factor code to handle BLOCK nodes ...
5025 (dump_block_node): ... here.
5027 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5029 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5031 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5033 * gcc-plugin.h: Include config.h and system.h.
5034 (IN_GCC): Define if not defined.
5036 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5039 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5042 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5044 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5046 * config/m32r/m32r.h: Ditto.
5047 * config/m32r/m32r.md: Ditto.
5048 * config/m32r/predicates.md: Ditto.
5050 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5052 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5054 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5057 (Loading plugins): typo.
5058 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5059 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5060 (Interacting with the GCC Garbage Collector): Added new section.
5061 (Giving information about a plugin): Added new section for
5063 * ggc.h (ggc_register_root_tab): Added declaration.
5064 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5065 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5066 (register_callback): Improved comment in declaration.
5067 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5068 (extra_root_vec) Added static variable for dynamic roots registration.
5069 (ggc_register_root_tab) Added new routine.
5070 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5071 PLUGIN_GGC_MARKING event.
5072 * ggc-zone.c: Include plugin.h.
5073 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5074 * ggc-page.c: Include plugin.h.
5075 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5076 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5077 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5078 (register_callback): check lack of callbacks for
5079 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5080 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5081 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5082 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5083 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5084 dependency on plugin.h.
5085 (plugin.o): Added dependency on ggc.h...
5087 2009-05-26 Richard Guenther <rguenther@suse.de>
5091 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5092 with mismatched comparison modes.
5094 * expr.c (expand_expr_real_1): Expand the operand of a
5095 VIEW_CONVERT_EXPR in its natural mode.
5097 2009-05-26 Ian Lance Taylor <iant@google.com>
5099 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5100 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5101 (ALL_COMPILERFLAGS): Define.
5102 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5103 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5104 (collect2$(exeext), collect2.o): Likewise.
5105 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5106 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5107 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5108 (libbackend.o, intl.o, cppdefault.o): Likewise.
5109 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5110 (build/%.o): Use $(COMPILER_FOR_BUILD).
5111 (build/gen%$(build_exeext)): Likewise.
5112 (build/gcov-iov$(build_exeext)): LIkewise.
5113 * config/t-darwin (darwin.o): Use $(COMPILER).
5114 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5115 * config/t-sol2 (sol2-c.o): Likewise.
5117 * config/t-vxworks (vxworks.o): Likewise.
5118 * config/x-darwin (host-darwin.o): Likewise.
5119 * config/x-hpux (host-hpux.o): Likewise.
5120 * config/x-linux (host-linux.o): Likewise.
5121 * config/x-solaris (host-solaris.o): Likewise.
5122 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5123 * config/arm/t-arm (arm-c.o): Likewise.
5124 * config/arm/t-pe (pe.o): Likewise.
5125 * config/arm/t-wince-pe (pe.o): Likewise.
5126 * config/i386/t-cygming (winnt.o): Likewise.
5127 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5128 * config/i386/t-cygwin (cygwin1.o): Likewise.
5129 (cygwin2.o): Likewise.
5130 * config/i386/t-i386 (i386-c.o): Likewise.
5131 * config/i386/t-interix (winnt.o): Likewise.
5132 * config/i386/t-netware (netware.o): Likewise.
5133 * config/i386/t-nwld (nwld.o): Likewise.
5134 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5135 * config/i386/x-i386 (driver-i386.o): Likewise.
5136 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5137 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5138 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5139 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5140 * config/mips/x-native (driver-native.o): Likewise.
5141 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5142 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5143 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5144 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5145 * config/score/t-score-elf (score7.o): Likewise.
5146 (score3.o): Likewise.
5147 * config/sh/t-sh (sh-c.o): Likewise.
5148 * config/sh/t-symbian (sh-c.o): Likewise.
5149 (symbian.o): Likewise.
5150 * config/spu/t-spu-elf (spu-c.o): Likewise.
5151 * config/v850/t-v850 (v850-c.o): Likewise.
5152 * config/v850/t-v850e (v850-c.o): Likewise.
5154 2009-05-26 Richard Guenther <rguenther@suse.de>
5156 PR tree-optimization/40122
5157 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5158 VECTOR_CSTs if possible.
5159 (fold_gimple_assign): Likewise.
5161 2009-05-26 Richard Guenther <rguenther@suse.de>
5164 * fold-const.c (fold_binary): Use the correct types for building
5167 2009-05-26 Richard Guenther <rguenther@suse.de>
5169 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5170 redundant calls to merge_alias_info.
5171 (bump_vector_ptr): Likewise.
5172 * tree-ssa-copy.c (merge_alias_info): Remove.
5173 (replace_exp_1): Remove call to merge_alias_info.
5174 (propagate_tree_value): Likewise.
5175 (fini_copy_prop): Propagate points-to info.
5176 * tree-flow.h (merge_alias_info): Remove.
5178 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5180 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5182 2009-05-25 Jan Hubicka <jh@suse.cz>
5184 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5185 * cgraph.h (struct inline_summary): New filed self_wize,
5186 size_inlining_benefit, self_time and time_inlining_benefit.
5187 (struct cgraph_global_info): Replace insns by time ans size fields.
5188 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5189 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5190 (ipcp_update_callgraph): Do not touch function bodies.
5191 * ipa-inline.c: Include except.h
5192 (MAX_TIME): New constant.
5193 (overall_insns): Remove.
5195 (overall_size, max_benefit): New static variables.
5196 (cgraph_estimate_time_after_inlining): New function.
5197 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5198 (cgraph_clone_inlined_nodes): Update size.
5199 (cgraph_mark_inline_edge): Update size.
5200 (cgraph_estimate_growth): Use size info.
5201 (cgraph_check_inline_limits): Check size.
5202 (cgraph_default_inline_p): Likewise.
5203 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5204 (cgraph_decide_recursive_inlining): Check size.
5205 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5207 (cgraph_decide_inlining): Likewise.
5208 (cgraph_decide_inlining_incrementally): Likewise; honor
5209 PARAM_EARLY_INLINING_INSNS.
5210 (likely_eliminated_by_inlining_p): New predicate.
5211 (estimate_function_body_sizes): New function.
5212 (compute_inline_parameters): Use it.
5213 * except.c (must_not_throw_labels): New function.
5214 * except.h (must_not_throw_labels): Declare.
5215 * tree-inline.c (init_inline_once): Kill inlining_weigths
5216 * tree-ssa-structalias.c: Avoid uninitialized warning.
5217 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5218 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5219 (PARAM_INLINE_CALL_COST): Remove.
5220 (PARAM_EARLY_INLINING_INSNS): New.
5222 2009-05-25 Richard Guenther <rguenther@suse.de>
5224 PR tree-optimization/36327
5225 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5226 callback for reference translation or lookup at the point of may-defs.
5227 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5228 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5229 for union COMPONENT_REFs.
5230 (vn_reference_lookup_3): New callback. Lookup from memset
5231 and CONSTRUCTOR assignment, translate through struct copies.
5232 (vn_reference_lookup_pieces): Make sure to not free the
5233 passed operands array. Adjust walk_non_aliased_vuses call.
5234 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5235 make sure we do not leak memory.
5237 2009-05-25 Richard Guenther <rguenther@suse.de>
5239 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5240 * tree-inline.c (expand_call_inline): Reset the escaped and
5242 * tree-ssa-structalias.c (pass_build_ealias): New.
5243 * tree-pass.h (pass_build_ealias): Declare.
5244 * passes.c (init_optimization_passes): Add PTA during
5245 early optimizations.
5246 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5247 and CALLUSED solutions.
5248 (dump_points_to_solution): New function, split out from ...
5249 (dump_points_to_info_for): ... here.
5250 * tree-parloops.c (parallelize_loops): Reset the escaped and
5253 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5256 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5257 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5259 2009-05-25 Ira Rosen <irar@il.ibm.com>
5261 PR tree-optimization/40238
5262 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5263 statements after basic block's labels.
5264 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5265 to free the allocated memory.
5267 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5269 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5270 return address with a USE.
5272 2009-05-24 Richard Guenther <rguenther@suse.de>
5275 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5276 array type from the main variant of the inner type.
5278 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5280 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5281 definition to bool (from int) to un-break build.
5282 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5284 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5286 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5287 discard_stmt_changes): Delete.
5288 * tree-ssa-operands.c (scb_stack): Delete.
5289 (init_ssa_operands): Do not initialize it.
5290 (fini_ssa_operands): Do not free it.
5291 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5293 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5294 update_stmt, remove the others. Fix comments.
5295 * tree-dfa.c (optimize_stack_restore): Likewise.
5296 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5297 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5298 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5299 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5301 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5302 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5303 (dom_opt_finalize_block): Likewise, adjusting access to
5305 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5306 (stmts_to_rescan): Change item type to gimple.
5307 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5309 2009-05-24 Ira Rosen <irar@il.ibm.com>
5311 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5312 * tree-pass.h (pass_slp_vectorize): New pass.
5313 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5314 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5315 * tree-vectorizer.c (timevar.h): Include.
5316 (user_vect_verbosity_level): Declare.
5317 (vect_location): Fix comment.
5318 (vect_set_verbosity_level): Update user_vect_verbosity_level
5319 instead of vect_verbosity_level.
5320 (vect_set_dump_settings): Add an argument. Ignore user defined
5321 verbosity if dump flags require higher level of verbosity. Print to
5322 stderr only for loop vectorization.
5323 (vectorize_loops): Update call to vect_set_dump_settings.
5324 (execute_vect_slp): New function.
5325 (gate_vect_slp): Likewise.
5326 (struct gimple_opt_pass pass_slp_vectorize): New.
5327 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5329 (vec_info_for_bb): New function.
5330 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5331 (VECTORIZATION_ENABLED): New macro.
5332 (SLP_ENABLED, SLP_DISABLED): Likewise.
5333 (vect_is_simple_use): Add bb_vec_info argument.
5334 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5335 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5336 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5337 vect_schedule_slp, vect_analyze_slp): Likewise.
5338 (vect_analyze_stmt): Add slp_tree argument.
5339 (find_bb_location): Declare.
5340 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5341 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5342 (vect_analyze_loop_operations, vect_analyze_loop,
5343 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5344 vect_finalize_reduction, vectorizable_reduction,
5345 vectorizable_live_operation, vect_transform_loop): Likewise.
5346 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5347 skip evolution analysis if analyzing a basic block.
5348 (dr_analyze_indices): Likewise.
5349 (initialize_data_dependence_relation): Skip the test whether the
5350 object is invariant for basic blocks.
5351 (compute_all_dependences): Skip dependence analysis for data
5352 references in basic blocks.
5353 (find_data_references_in_stmt): Don't fail in case of invariant
5354 access in basic block.
5355 (find_data_references_in_bb): New function.
5356 (find_data_references_in_loop): Move code to
5357 find_data_references_in_bb and add a call to it.
5358 (compute_data_dependences_for_bb): New function.
5359 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5360 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5362 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5363 unknown dependence in basic block and fail in case of dependence in
5365 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5366 dependence instances from either loop or basic block vectorization
5368 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5369 before calling nested_in_vect_loop_p.
5370 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5371 dependence instances from either loop or basic block vectorization
5373 (vect_verify_datarefs_alignment): Likewise.
5374 (vect_enhance_data_refs_alignment): Adjust function calls.
5375 (vect_analyze_data_refs_alignment): Likewise.
5376 (vect_analyze_group_access): Fix printing. Skip different checks if
5377 DR_STEP is 0. Keep strided stores either in loop or basic block
5378 vectorization data structure. Fix indentation.
5379 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5381 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5382 dependence instances from either loop or basic block vectorization
5384 (vect_analyze_data_refs): Update comment. Call
5385 compute_data_dependences_for_bb to analyze basic blocks.
5386 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5387 case of loop vectorization. In case of basic block vectorization use
5388 data-ref itself as a base.
5389 (vect_create_data_ref_ptr): In case of basic block vectorization:
5390 don't advance the pointer, add new statements before the current
5391 statement. Adjust function calls.
5392 (vect_supportable_dr_alignment): Support only aligned accesses in
5393 basic block vectorization.
5394 * common.opt (ftree-slp-vectorize): New flag.
5395 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5396 (vect_pattern_recog_1): Likewise.
5397 * tree-vect-stmts.c (process_use): Likewise.
5398 (vect_init_vector): Add new statements in the beginning of the basic
5399 block in case of basic block SLP.
5400 (vect_get_vec_def_for_operand): Adjust function calls.
5401 (vect_finish_stmt_generation): Likewise.
5402 (vectorizable_call): Add assert that it is loop vectorization, adjust
5404 (vectorizable_conversion, vectorizable_assignment): Likewise.
5405 (vectorizable_operation): In case of basic block SLP, take
5406 vectorization factor from statement's type and skip the relevance
5407 check. Adjust function calls.
5408 (vectorizable_type_demotion): Add assert that it is loop
5409 vectorization, adjust function calls.
5410 (vectorizable_type_promotion): Likewise.
5411 (vectorizable_store): Check for outer loop only in case of loop
5412 vectorization. Adjust function calls. For basic blocks, skip the
5413 relevance check and don't advance pointers.
5414 (vectorizable_load): Likewise.
5415 (vectorizable_condition): Add assert that it is loop vectorization,
5416 adjust function calls.
5417 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5418 that it is not reduction, get vector type, call only supported
5419 functions, skip loop specific parts.
5420 (vect_transform_stmt): Check for outer loop only in case of loop
5422 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5423 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5424 for external definition.
5425 * passes.c (pass_slp_vectorize): New pass.
5426 * tree-vect-slp.c (find_bb_location): New function.
5427 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5428 check for patterns only in loops.
5429 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5430 case of multiple types in basic block SLP.
5431 (vect_mark_slp_stmts_relevant): New function.
5432 (vect_supported_load_permutation_p): Fix comment.
5433 (vect_analyze_slp_instance): Add argument. In case of basic block
5434 SLP, take vectorization factor from statement's type, check that
5435 unrolling factor is 1. Adjust function call. Save SLP instance in
5436 either loop or basic block vectorization structure. Return FALSE,
5438 (vect_analyze_slp): Add argument. Get strided stores groups from
5439 either loop or basic block vectorization structure. Return FALSE
5440 if basic block SLP failed.
5441 (new_bb_vec_info): New function.
5442 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5443 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5444 (vect_schedule_slp): Add argument. Get SLP instances from either
5445 loop or basic block vectorization structure. Set vectorization factor
5446 to be 1 for basic block SLP.
5447 (vect_slp_transform_bb): New function.
5448 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5450 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5452 * final.c (shorten_branches): Do not align labels for jump tables.
5453 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5455 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5457 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5458 Remove outdated reference to flow.c and fix nits.
5459 * doc/gccint.texi: Tweak RTL description.
5460 * doc/rtl.texi: Likewise.
5462 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5464 * config/avr/avr.c: Change my email address.
5465 * config/avr/avr.h: Likewise.
5466 * config/avr/avr.md: Likewise.
5467 * config/avr/avr-protos.h: Likewise.
5468 * config/avr/libgcc.S: Likewise.
5470 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5472 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5473 (spu_split_load, spu_split_store): Change return type to int.
5474 (spu_split_convert): Declare.
5475 * config/spu/predicates.md (spu_mem_operand): Remove.
5476 (spu_mov_operand): Update.
5477 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5478 * config/spu/spu.c (regno_aligned_for_load): Remove.
5479 (reg_aligned_for_addr, spu_expand_load): Define.
5480 (spu_expand_extv): Reimplement and handle MEM.
5481 (spu_expand_insv): Handle MEM.
5482 (spu_sched_reorder): Handle insn's with length 0.
5483 (spu_legitimate_address_p): Reimplement.
5484 (store_with_one_insn_p): Return TRUE for any mode with size
5485 larger than 16 bytes.
5486 (address_needs_split): Define.
5487 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5489 (spu_convert_move): Define.
5490 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5491 (spu_split_store): Change all MEM's to TImode.
5492 (spu_init_expanders): Preallocate registers that correspond to
5493 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5495 (spu_split_convert): Define.
5496 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5497 (_move<mode>, _movdi, _movti): Update predicate and condition.
5498 (load, store): Change to define_split.
5499 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5501 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5502 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5503 define_insn_and_split of lshr<mode>3.
5504 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5505 (<v>ashr<mode>3_imm): Define.
5506 (extv, extzv, insv): Allow MEM operands.
5507 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5508 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5509 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5510 (_spu_convert2): Change to define_insn_and_split and remove the
5511 corresponding define_peephole2.
5512 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5513 Change predicates to memory_operand.
5515 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5517 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5519 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5521 PR tree-optimization/40219
5522 * tree.c (iterative_hash_expr): Make sure the builtin function is
5523 a normal builtin function and not a front end or back end builtin
5524 before indexing into the built_in_decls array.
5526 2009-05-22 Richard Guenther <rguenther@suse.de>
5529 * alias.c (write_dependence_p): Do not use TBAA for answering
5530 anti-dependence or output-dependence.
5531 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5532 (emit_pointer_definition): Remove.
5533 (emit_alias_warning): Likewise.
5534 (find_what_var_points_to): Remove TBAA pruning code.
5535 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5537 (compute_points_to_sets): Remove code computing the set of
5538 dereferenced pointers.
5539 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5540 oracle for querying anti and output dependencies.
5541 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5542 if TBAA may be applied.
5543 (refs_anti_dependent_p): New function.
5544 (refs_output_dependent_p): Likewise.
5545 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5546 (refs_output_dependent_p): Likewise.
5547 * doc/tree-ssa.texi (Memory model): New section.
5548 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5549 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5550 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5551 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5552 * expr.c (expand_expr_real_1): Likewise.
5553 * gimple-low.c (lower_stmt): Likewise.
5554 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5555 (dump_gimple_cdt): Remove.
5556 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5557 (gimple_size): Likewise.
5558 (walk_gimple_op): Likewise.
5559 (is_gimple_stmt): Likewise.
5560 (walk_stmt_load_store_addr_ops): Likewise.
5561 (gimple_build_cdt): Remove.
5562 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5563 * gimple.h (gimple_cdt_new_type): Remove.
5564 (gimple_cdt_new_type_ptr): Likewise.
5565 (gimple_cdt_set_new_type): Likewise.
5566 (gimple_cdt_location): Likewise.
5567 (gimple_cdt_location_ptr): Likewise.
5568 (gimple_cdt_set_location): Likewise.
5569 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5570 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5571 GIMPLE_CHANGE_DYNAMIC_TYPE.
5572 (verify_types_in_gimple_stmt): Likewise.
5573 * tree-inline.c (estimate_num_insns): Likewise.
5574 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5575 (copy_decl_to_var): Likewise.
5576 (copy_result_decl_to_var): Likewise.
5577 * tree-pretty-print.c (dump_generic_node): Do not handle
5578 CHANGE_DYNAMIC_TYPE_EXPR.
5579 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5580 * tree-ssa-operands.c (get_expr_operands): Likewise.
5581 * tree-ssa-structalias.c (struct variable_info): Remove
5582 no_tbaa_pruning member.
5583 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5584 (unify_nodes): Do not copy it.
5585 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5586 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5587 (set_uids_in_ptset): Do not check it.
5588 (find_what_var_points_to): Likewise.
5589 (compute_tbaa_pruning): Remove.
5590 (compute_points_to_sets): Do not call it.
5591 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5592 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5593 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5594 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5595 (DECL_NO_TBAA_P): Likewise.
5596 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5597 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5598 (expand_omp_atomic_pipeline): Do not set it.
5599 * print-tree.c (print_node): Do not dump it.
5600 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5603 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5606 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5609 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5611 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5614 2009-05-22 Ben Elliston <bje@au.ibm.com>
5616 * Makefile.in (bversion.h, s-bversion): New targets.
5617 (TOPLEV_H): Add bversion.h.
5618 * toplev.h: Include "bversion.h".
5619 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5620 the __format__ attribute only if compiling with the same version
5621 of GCC as the sources (the "build version").
5623 2009-05-22 Ben Elliston <bje@au.ibm.com>
5625 * c-format.c (handle_format_attribute): Fix comment typo.
5627 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5630 * config/ia64/ia64.opt (mfused-madd): New.
5631 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5632 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5633 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5634 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5635 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5636 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5637 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5638 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5639 instruction if !TARGET_FUSED_MADD.
5640 (fpma, fpms): Remove colon from name.
5642 2009-05-22 Richard Guenther <rguenther@suse.de>
5644 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5645 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5646 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5648 (create_expression_by_pieces): Only convert if necessary.
5649 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5650 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5652 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5654 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5655 regular pattern from a template and rename it ...
5656 (*extzv_truncsi_exts): ... to this.
5658 2009-05-21 Richard Guenther <rguenther@suse.de>
5660 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5661 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5662 (cgraph_default_inline_p): Likewise.
5663 (cgraph_decide_inlining_incrementally): Likewise.
5665 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5666 Uros Bizjak <ubizjak@gmail.com>
5668 * config/i386/cpuid.h (bit_MOVBE): New.
5670 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5672 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5673 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5674 (ix86_handle_option): Handle OPT_mmovbe.
5675 (ix86_target_string): Add -mmovbe.
5676 (pta_flags): Add PTA_MOVBE.
5677 (processor_alias_table): Add PTA_MOVBE to "atom".
5678 (override_options): Handle PTA_MOVBE.
5680 * config/i386/i386.h (TARGET_MOVBE): New.
5682 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5683 (*bswapsi_movbe): New.
5684 (*bswapdi_movbe): Likewise.
5685 (bswapdi2): Renamed to ...
5687 (bswapdi2): New expander.
5689 * config/i386/i386.opt (mmovbe): New.
5691 * doc/invoke.texi: Document -mmovbe.
5693 2009-05-21 Taras Glek <tglek@mozilla.com>
5695 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5696 * gcc-plugin.h (plugin_init): Updated signature.
5697 * gcc-plugin.h (plugin_name_args): Moved to this header.
5698 * doc/plugins.texi (plugin_init): Updated documention to reflect
5700 * doc/plugins.texi (plugin_name_args): Added to documention.
5702 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5704 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5705 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5707 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5709 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5710 JUMP_TABLE_DATA_P predicates where applicable.
5711 * config/i386/predicates.md: Ditto.
5712 * config/i386/sse.md: Ditto.
5714 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5716 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5717 operand2 -128 override length_immediate attribute to 1.
5718 * config/i386/predicates.md (constm128_operand): New predicate.
5720 * config/i386/i386.c (memory_address_length): Handle %r12
5721 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5723 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5724 mode look through optional ZERO_EXTEND and SUBREG.
5725 * config/i386/i386.md (R12_REG): New define_constant.
5726 (prefix_data16): For sse unit set also for MODE_TI insns.
5727 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5728 insns set if operand 1 is ext_QIreg_operand.
5729 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5730 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5732 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5733 mode from MODE_DI to MODE_SI.
5734 (movdi_1_rex64): Override modrm and length_immediate attributes
5735 only for movabs (TYPE_IMOV, alternative 2).
5736 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5737 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5738 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5739 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5740 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5741 prefix_rex attribute if DImode.
5742 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5743 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5744 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5745 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5746 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5747 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5748 Likewise. For TYPE_IMOV clear length_immediate attribute.
5749 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5750 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5751 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5752 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5753 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5754 or one operand TYPE_ISHIFT.
5755 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5756 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5757 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5758 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5759 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5760 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5761 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5762 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5763 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5764 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5765 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5766 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5767 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5768 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5769 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5770 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5771 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5772 set mode attribute, don't override length attribute.
5773 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5775 (return_internal_long): Set length attribute to 2 instead of 1.
5776 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5777 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5778 prefix_rex attribute.
5779 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5781 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5783 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5785 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5787 2009-05-20 Ian Lance Taylor <iant@google.com>
5789 * tree.c (build_tree_list_vec_stat): New function.
5790 (ctor_to_vec): New function.
5791 (build_nt_call_vec): New function.
5792 (build_call_array): Change args to be a const pointer.
5793 (build_call_vec): New function.
5794 * tree.h (build_nt_call_vec): Declare.
5795 (build_tree_list_vec_stat): Declare.
5796 (build_tree_list_vec): Define.
5797 (build_call_array): Update declaration.
5798 (build_call_vec): Declare.
5799 (ctor_to_vec): Declare.
5800 * c-common.c (tree_vector_cache): New static variable.
5801 (make_tree_vector): New function.
5802 (release_tree_vector): New function.
5803 (make_tree_vector_single): New function.
5804 (make_tree_vector_copy): New function.
5805 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5806 (make_tree_vector_single, make_tree_vector_copy): Declare.
5807 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5808 (c_parser_expr_list): Don't manage cache here, instead call
5810 (c_parser_release_expr_list): Remove static function.
5811 (c_parser_vec_to_tree_list): Remove static function.
5812 (c_parser_attributes): Call build_tree_list_vec instead of
5813 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5814 c_parser_release_expr_list.
5815 (c_parser_postfix_expression_after_primary): Likewise.
5816 (c_parser_objc_keywordexpr): Likewise.
5818 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5820 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5821 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5822 TARGET_CONVERT_TO_TYPE.
5823 * hooks.c (hook_tree_const_tree_null): Define.
5824 * hooks.h (hook_tree_const_tree_null): Declare.
5825 * target.h (struct gcc_target): Add invalid_parameter_type,
5826 invalid_return_type, promoted_type, and convert_to_type fields.
5827 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5828 (TARGET_INVALID_RETURN_TYPE): Define.
5829 (TARGET_PROMOTED_TYPE): Define.
5830 (TARGET_CONVERT_TO_TYPE): Define.
5831 (TARGET_INITIALIZER): Update for new fields.
5832 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5833 (grokparms): Check targetm.invalid_parameter_type.
5834 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5835 * c-convert.c (convert): Check targetm.convert_to_type.
5837 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5839 * config/mips/mips.md (*extenddi_truncate<mode>,
5840 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5842 (*extendhi_truncateqi): New define_insn_and_sptit.
5844 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5847 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5848 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5850 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5852 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5853 the operand of VIEW_CONVERT_EXPR.
5855 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5857 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5858 extended family and model for Intel processors. Support Intel Atom.
5860 2009-05-20 Olivier Hainque <hainque@adacore.com>
5862 * gstab.h (stab_code_type): Define, to be used instead of the
5863 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5865 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5866 occurrences by stab_code_type.
5867 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5869 2009-05-20 Martin Jambor <mjambor@suse.cz>
5871 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5872 (sra_insert_before): Likewise.
5873 (sra_insert_after): Likewise.
5874 (sra_init_cache): Likewise.
5875 (sra_type_can_be_decomposed_p): Likewise.
5876 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5877 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5878 (sra_insert_before): Likewise.
5879 (sra_insert_after): Likewise.
5880 (sra_init_cache): Likewise.
5881 (insert_edge_copies_seq): Made static and moved upwards.
5883 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5886 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5888 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5889 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5892 2009-05-20 Richard Guenther <rguenther@suse.de>
5894 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5895 with mismatched comparison modes.
5897 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5899 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5900 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5901 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5902 with shifts for Thumb2.
5903 (orsi_notsi): New for orn.
5904 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5905 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5906 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5907 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5908 Don't invert remainder for IOR.
5910 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5912 PR tree-optimization/40087
5913 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5914 number_of_iterations_ne): Rename never_infinite argument.
5915 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5916 number_of_iterations_le): Handle pointer-type ivs when
5917 exit_must_be_taken is false.
5918 (number_of_iterations_cond): Do not always assume that
5919 exit_must_be_taken if the control variable is a pointer.
5921 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5923 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5924 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5926 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5928 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5929 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5931 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5934 * c.opt (Wlogical-op): Disabled by default.
5935 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5937 * doc/invoke.texi (Wlogical-op): Likewise.
5939 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5941 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5943 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5944 Propagate the type of the first operand.
5945 <ASSERT_EXPR>: Simplify.
5946 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5947 Rewrite using the RHS code as discriminant.
5948 <NOP_EXPR>: Turn into CASE_CONVERT.
5949 <PLUS_EXPR>: Propagate the type of the first operand.
5951 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5953 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5954 (ia64_dconst_0_375): New.
5955 * config/ia64/ia64.c (ia64_override_options): Remove
5956 -minline-sqrt-min-latency warning.
5957 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5958 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5959 * config/ia64/ia64.md (*sqrt_approx): Remove.
5960 (sqrtsf2): Remove #if 0.
5961 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5962 (sqrtdf): Remove assert.
5963 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5964 (sqrtxf2): Remove #if 0.
5965 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5966 * div.md (sqrt_approx_rf): New.
5967 (sqrtsf2_internal_thr): New implementation.
5968 (sqrtsf2_internal_lat): New.
5969 (sqrtdf2_internal_thr: New implementation.
5970 (sqrtxf2_internal): New implementation.
5972 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5973 Hans-Peter Nilsson <hp@axis.com>
5975 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5976 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5977 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5978 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5979 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5980 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5981 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5982 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5983 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5984 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5985 * c-common.c: ...from here.
5987 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5989 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5991 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5993 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5995 2009-05-19 Ben Elliston <bje@au.ibm.com>
5997 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5998 assignments with memcpy calls.
5999 (add_fdes): Likewise.
6000 (binary_search_unencoded_fdes): Likewise.
6001 (linear_search_fdes): Eliminate type puns.
6003 2009-05-19 Richard Guenther <rguenther@suse.de>
6005 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6006 not falsely claim to have propagated into all uses.
6008 2009-05-19 Ben Elliston <bje@au.ibm.com>
6010 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6013 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6015 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6016 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6017 (TARGET_LEGITIMATE_ADDRESS_P): New.
6018 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6019 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6021 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6024 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6025 child of the containing namespace's DIE.
6027 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6029 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6030 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6031 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6034 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6037 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6038 gen_align with gen_pad.
6039 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6040 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6042 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6043 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6045 * config/i386/i386.md (align): Renamed to ...
6046 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6047 ASM_OUTPUT_MAX_SKIP_PAD.
6049 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6051 * config.gcc: Fix variable syntax.
6054 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6055 before calling exact_log2.
6056 (output_iorsi3): Likewise.
6057 (output_xorsi3): Likewise.
6059 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6061 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6062 for the none zero constant operand except for EQ and NE
6063 comprisons even when the first operand is R0.
6065 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6067 * config/s390/2064.md: Remove trailing whitespaces.
6068 * config/s390/2084.md: Likewise.
6069 * config/s390/constraints.md: Likewise.
6070 * config/s390/fixdfdi.h: Likewise.
6071 * config/s390/libgcc-glibc.ver: Likewise.
6072 * config/s390/s390-modes.def: Likewise.
6073 * config/s390/s390-protos.h: Likewise.
6074 * config/s390/s390.c: Likewise.
6075 * config/s390/s390.h: Likewise.
6076 * config/s390/s390.md: Likewise.
6077 * config/s390/tpf-unwind.h: Likewise.
6079 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6081 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6083 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6086 * configure.ac (m68k-*-*): Check if binutils support TLS.
6087 * configure: Regenerate.
6088 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6089 * config/m68k/constraints.md (Cu): New constraint.
6090 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6091 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6092 (movsi): Handle TLS symbols.
6093 (addsi3_5200): Handle XTLS symbols, indent.
6094 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6095 (m68k_tls_reference_p): Declare.
6096 (m68k_legitimize_address): Declare.
6097 (m68k_unwrap_symbol): Declare.
6098 * config/m68k/m68k.opt (mxtls): New option.
6099 * config/m68k/m68k.c (ggc.h): Include.
6100 (m68k_output_dwarf_dtprel): Implement hook.
6101 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6102 (m68k_expand_prologue): Load GOT pointer when function needs it.
6103 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6104 (m68k_legitimate_constant_address_p): Same.
6105 (m68k_decompose_address): Handle TLS references.
6106 (m68k_get_gp): New static function.
6107 (enum m68k_reloc): New contants.
6108 (TLS_RELOC_P): New macro.
6109 (m68k_wrap_symbol): New static function.
6110 (m68k_unwrap_symbol): New function.
6111 (m68k_final_prescan_insn_1): New static function.
6112 (m68k_final_prescan_insn): New function.
6113 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6115 (legitimize_pic_address): Handle TLS references..
6116 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6117 (m68k_libcall_value_in_a0_p)
6118 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6119 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6120 (m68k_legitimize_tls_address): Handle TLS references.
6121 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6123 (m68k_legitimize_address): Handle TLS symbols.
6124 (m68k_get_reloc_decoration): New static function.
6125 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6127 (m68k_output_dwarf_dtprel): Implement hook.
6128 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6129 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6130 m68k_call_* routines.
6131 (sched_attr_op_type): Handle TLS symbols.
6132 (gt-m68k.h): Include.
6133 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6134 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6136 2009-05-18 Martin Jambor <mjambor@suse.cz>
6138 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6139 (visit_store_addr_for_mod_analysis): New function.
6140 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6141 (determine_cst_member_ptr): Use gimple_assign_single_p.
6142 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6143 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6144 operands. Don't check number of operands of a NOP_EXPR.
6146 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6148 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6150 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6153 * c-common.c (warn_logical_operator): Don't warn if one of
6154 expression isn't always true or false.
6156 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6158 * config/i386/biarch32.h: New file.
6159 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6161 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6163 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6164 *zero_extend<mode>_truncqi): Merge these into ...
6165 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6166 Name the pattern following this as *zero_extendhi_truncqi.
6168 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6171 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6172 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6173 (output_info): Make field HOST_WIDEST_INT.
6174 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6175 (dump_bitmat_statistics): Same.
6177 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6179 * config.gcc (use_gcc_stdint): Set to wrap.
6180 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6181 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6182 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6183 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6184 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6185 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6186 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6187 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6189 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6191 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6193 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6194 Move definitions earlier.
6195 (OPT_ARCH64, OPT_ARCH32): Define.
6196 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6199 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6202 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6205 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6207 * arm.md (movdi2): Copy non-reg values to DImode registers.
6209 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6212 * final.c (label_to_max_skip): New function.
6213 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6214 CODE_LABEL_NUMBER <= max_labelno.
6215 * output.h (label_to_max_skip): New prototype.
6216 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6217 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6218 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6219 Handle CODE_LABELs with >= 16 byte alignment or with
6220 max_skip == (1 << align) - 1.
6221 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6222 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6225 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6226 .p2align 3 if MAX_SKIP is smaller than 7.
6227 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6229 2009-05-15 Ian Lance Taylor <iant@google.com>
6231 * alias.c (struct alias_set_entry_d): Rename from struct
6232 alias_set_entry. Change all uses.
6233 * except.c (struct call_site_record_d): Rename from struct
6234 call_site_record. Change all uses.
6235 * except.h (struct eh_region_d): Rename from struct eh_region.
6237 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6239 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6240 ivtype_map_elt. Change all uses.
6241 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6243 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6244 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6246 (struct sese_d): Rename from struct sese. Change all uses.
6247 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6248 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6249 * optabs.h (struct optab_d): Rename from struct optab. Change all
6251 (struct convert_optab_d): Rename from struct convert_optab.
6253 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6254 ipa_opt_pass. Change all uses.
6255 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6258 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6259 defined as a typedef.
6260 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6263 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6266 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6268 (merge_ranges): Returns bool.
6269 * tree.h (make_range): .. to here.
6270 (build_range_check): Likewise.
6271 (merge_ranges): Likewise. Renamed from merge_ranges.
6272 * c-typeck.c (parser_build_binary_op): Update calls to
6273 warn_logical_operator.
6274 * c-common.c (warn_logical_operator): Add new warning.
6275 * c-common.h (warn_logical_operator): Update declaration.
6277 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6279 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6281 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6283 * doc/install.texi: Document MPC requirements, flags etc.
6285 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6286 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6287 Evaluate constant arguments.
6288 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6289 (fold_builtin_1): Likewise, also evaluate constant arguments.
6290 Remove superfluous break.
6291 (do_mpc_ckconv): New.
6292 * real.h: Include mpc.h.
6293 * toplev.c (print_version): Output MPC version info if available.
6295 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6297 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6299 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6301 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6304 2009-05-15 Jan Hubicka <jh@suse.cz>
6306 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6307 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6308 (try_inline): Fix return value.
6309 (cgraph_decide_inlining_incrementally): Honor new value.
6310 (cgraph_early_inlining): Handle indirect inlining.
6311 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6313 2009-05-15 Jan Hubicka <jh@suse.cz>
6315 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6316 * cgraphunit.c (cgraph_finalize_function): Set it.
6317 (cgraph_expand_function): Use it.
6319 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6321 * real.c (encode_ieee_half): Define.
6322 (decode_ieee_half): Define.
6323 (ieee_half_format): Define.
6324 (arm_half_format): Define.
6325 * real.h (ieee_half_format): Declare.
6326 (arm_half_format): Declare.
6328 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6330 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6331 swapped, and reversed optabs exist before trying to use them.
6333 2009-05-15 Paul Brook <paul@codesourcery.com>
6334 Sandra Loosemore <sandra@codesourcery.com>
6336 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6337 loads. Allow PRE_DEC.
6338 (output_move_neon): Handle PRE_DEC.
6339 (arm_print_operand): Add 'A' for neon structure loads.
6340 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6341 * config/arm/neon.md (neon_mov): Update comment.
6342 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6344 (Um): New constraint.
6346 2009-05-15 Jan Hubicka <jh@suse.cz>
6348 Revert the following patch until testsuite fallout is fixed:
6349 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6350 * cgraph.h (struct inline_summary): New filed self_wize,
6351 size_inlining_benefit, self_time and time_inlining_benefit.
6352 (struct cgraph_global_info): Replace insns by time ans size fields.
6353 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6354 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6355 (ipcp_update_callgraph): Do not touch function bodies.
6356 * ipa-inline.c: Include except.h
6357 (MAX_TIME): New constant.
6358 (overall_insns): Remove
6359 (overall_size, max_benefit): New static variables.
6360 (cgraph_estimate_time_after_inlining): New function.
6361 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6362 (cgraph_clone_inlined_nodes): Update size.
6363 (cgraph_mark_inline_edge): Update size.
6364 (cgraph_estimate_growth): Use size info.
6365 (cgraph_check_inline_limits): Check size.
6366 (cgraph_default_inline_p): Likewise.
6367 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6368 (cgraph_decide_recursive_inlining): Check size.
6369 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6371 (cgraph_decide_inlining): Likewise.
6372 (cgraph_decide_inlining_incrementally): Likewise; honor
6373 PARAM_EARLY_INLINING_INSNS.
6374 (likely_eliminated_by_inlining_p): New predicate.
6375 (estimate_function_body_sizes): New function.
6376 (compute_inline_parameters): Use it.
6377 * except.c (must_not_throw_labels): New function.
6378 * except.h (must_not_throw_labels): Declare.
6379 * tree-inline.c (init_inline_once): Kill inlining_weigths
6380 * tree-ssa-structalias.c: Avoid uninitialized warning.
6381 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6382 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6383 (PARAM_INLINE_CALL_COST): Remove.
6384 (PARAM_EARLY_INLINING_INSNS): New.
6386 2009-05-15 Richard Guenther <rguenther@suse.de>
6388 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6389 not TODO_update_ssa.
6391 2009-05-15 Richard Guenther <rguenther@suse.de>
6393 PR tree-optimization/39999
6394 * gimple.h (gimple_expr_type): Use the expression type looking
6395 through useless conversions.
6396 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6397 (vn_nary_op_insert_stmt): Likewise.
6398 (simplify_binary_expression): Likewise.
6400 2009-05-15 Richard Guenther <rguenther@suse.de>
6402 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6403 New options, enabled by default.
6404 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6406 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6407 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6408 * tree-ssa-structalias.c (gate_tree_pta): New function.
6409 (pass_build_alias): Use it.
6411 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6413 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6414 recurse on an invariant address if a conversion from a pointer
6415 type to a wider integer type is involved.
6417 2009-05-15 Jan Hubicka <jh@suse.cz>
6419 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6420 * cgraph.h (struct inline_summary): New filed self_wize,
6421 size_inlining_benefit, self_time and time_inlining_benefit.
6422 (struct cgraph_global_info): Replace insns by time ans size fields.
6423 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6424 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6425 (ipcp_update_callgraph): Do not touch function bodies.
6426 * ipa-inline.c: Include except.h
6427 (MAX_TIME): New constant.
6428 (overall_insns): Remove
6429 (overall_size, max_benefit): New static variables.
6430 (cgraph_estimate_time_after_inlining): New function.
6431 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6432 (cgraph_clone_inlined_nodes): Update size.
6433 (cgraph_mark_inline_edge): Update size.
6434 (cgraph_estimate_growth): Use size info.
6435 (cgraph_check_inline_limits): Check size.
6436 (cgraph_default_inline_p): Likewise.
6437 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6438 (cgraph_decide_recursive_inlining): Check size.
6439 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6441 (cgraph_decide_inlining): Likewise.
6442 (cgraph_decide_inlining_incrementally): Likewise; honor
6443 PARAM_EARLY_INLINING_INSNS.
6444 (likely_eliminated_by_inlining_p): New predicate.
6445 (estimate_function_body_sizes): New function.
6446 (compute_inline_parameters): Use it.
6447 * except.c (must_not_throw_labels): New function.
6448 * except.h (must_not_throw_labels): Declare.
6449 * tree-inline.c (init_inline_once): Kill inlining_weigths
6450 * tree-ssa-structalias.c: Avoid uninitialized warning.
6451 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6452 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6453 (PARAM_INLINE_CALL_COST): Remove.
6454 (PARAM_EARLY_INLINING_INSNS): New.
6455 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6456 (inline-call-cost): Remove.
6457 (early-inlining-insns): New.
6459 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6461 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6463 (print_int_cst_bounds_in_octal_p): Likewise.
6464 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6466 * dwarf2out.c (base_type_die): Likewise.
6467 (is_subrange_type): Delete.
6468 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6469 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6470 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6471 if the destination type is boolean.
6472 (build_range_check): Do not special-case subtypes.
6473 (fold_sign_changed_comparison): Likewise.
6474 (fold_unary): Likewise.
6475 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6476 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6477 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6478 * tree.c (subrange_type_for_debug_p): New predicate based on the
6479 former is_subrange_type.
6480 * tree.h (subrange_type_for_debug_p): Declare.
6481 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6482 (convert_affine_scev): Remove call to above function.
6483 (chrec_convert_aggressive): Likewise.
6484 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6485 false for conversions involving subtypes.
6486 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6487 (vrp_val_min): Likewise.
6488 (needs_overflow_infinity): Likewise.
6489 (extract_range_from_unary_expr): Likewise.
6491 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6493 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6494 * config/frv/frv.c: Likewise.
6495 * config/s390/s390.c: Likewise.
6496 * config/sparc/sparc.h: Likewise.
6497 * config/i386/i386.h: Likewise.
6498 * config/i386/i386.c: Likewise.
6499 * config/crx/crx.c: Likewise.
6500 * config/m68hc11/m68hc11.h: Likewise.
6501 * config/iq2000/iq2000.c: Likewise.
6502 * config/mn10300/mn10300.h: Likewise.
6503 * config/mn10300/mn10300.c: Likewise.
6504 * config/m68k/m68k.c: Likewise.
6505 * config/rs6000/rs6000.c: Likewise.
6506 * config/rs6000/xcoff.h: Likewise.
6507 * config/rs6000/linux64.h: Likewise.
6508 * config/rs6000/sysv4.h: Likewise.
6509 * config/score/score3.c: Likewise.
6510 * config/score/score7.c: Likewise.
6511 * config/score/score.c: Likewise.
6512 * config/arm/arm.md: Likewise.
6513 * config/mips/mips.c: Likewise.
6514 * config/mips/mips.md: Likewise.
6515 * config/bfin/bfin.h: Likewise.
6516 * config/pa/pa.c: Likewise.
6517 * config/pa/constraints.md: Likewise.
6519 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6520 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6521 * config/pdp11/pdp11.h: Use memory_address_p instead.
6523 2009-05-14 Ian Lance Taylor <iant@google.com>
6525 * passes.c (finish_optimization_passes): Change i to int.
6526 * plugin.c (plugins_active_p): Change event to int.
6527 (dump_active_plugins): Likewise.
6528 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6530 * tree.c (tree_range_check_failed): Change c to unsigned int.
6531 (omp_clause_range_check_failed): Likewise.
6532 (build_common_builtin_nodes): Change mode to int. Add cast.
6533 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6534 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6536 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6537 ++ or -- with a variable of enum type.
6539 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6542 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6544 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6546 * store-motion.c: Do not include params.h
6547 * Makefile.in: Fix dependencies for various files.
6549 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6551 * auto-inc-dec.c: Fix pass description, remove apparent
6552 accidental duplication.
6554 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6557 * ipa-utils.h (memory_identifier_string): Moved to ...
6558 * tree.h (memory_identifier_string): Here. Add GTY(()).
6560 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6562 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6563 in the former documentation of...
6564 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6565 * ira-conflicts.c (get_dup_num): Use address_operand.
6566 * targhooks.c (default_legitimate_address_p): New.
6567 * targhooks.h (default_legitimate_address_p): New.
6568 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6570 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6571 * target.h (struct target): Add legitimate_address_p.
6572 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6573 (TARGET_INITIALIZER): Include it.
6575 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6576 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6577 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6578 (TARGET_LEGITIMATE_ADDRESS_P): New.
6580 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6581 (REG_OK_STRICT_P): Delete.
6582 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6583 (frv_legitimate_address_p_1): ... this.
6584 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6585 (frv_legitimate_address_p_1): ... the renamed old
6586 frv_legitimate_address_p.
6587 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6588 (TARGET_LEGITIMATE_ADDRESS_P): New.
6590 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6591 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6592 * config/s390/s390.c (legitimate_address_p): Rename to...
6593 (s390_legitimate_address_p): ... this, make static.
6594 (legitimize_address): Adjust call.
6595 (TARGET_LEGITIMATE_ADDRESS_P): New.
6596 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6598 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6599 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6600 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6601 (TARGET_LEGITIMATE_ADDRESS_P): New.
6603 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6604 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6605 * config/spu/spu.c (spu_legitimate_address): Rename to...
6606 (spu_legitimate_address_p): ... this, make static.
6607 (TARGET_LEGITIMATE_ADDRESS_P): New.
6609 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6610 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6611 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6612 (sparc_legitimate_address_p): ... this, make static and return bool.
6613 (legitimize_address): Adjust call.
6614 (TARGET_LEGITIMATE_ADDRESS_P): New.
6616 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6617 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6618 * config/i386/i386.c (legitimate_address_p): Rename to...
6619 (ix86_legitimate_address_p): ... this, make static.
6620 (constant_address_p): Move after it, adjust call.
6621 (TARGET_LEGITIMATE_ADDRESS_P): New.
6623 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6624 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6625 * config/avr/avr.c (legitimate_address_p): Rename to...
6626 (avr_legitimate_address_p): ... this, make static.
6627 (legitimize_address): Adjust call.
6628 (TARGET_LEGITIMATE_ADDRESS_P): New.
6630 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6631 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6632 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6633 (TARGET_LEGITIMATE_ADDRESS_P): New.
6635 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6636 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6637 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6638 (TARGET_LEGITIMATE_ADDRESS_P): New.
6640 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6641 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6643 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6645 (TARGET_LEGITIMATE_ADDRESS_P): New.
6647 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6648 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6650 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6652 (m68hc11_legitimate_address_p): ... this, make static.
6653 (go_if_legitimate_address_internal): Rename to...
6654 (m68hc11_legitimate_address_p_1): ... this.
6655 (legitimize_address): Adjust call.
6656 (TARGET_LEGITIMATE_ADDRESS_P): New.
6658 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6659 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6660 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6661 (TARGET_LEGITIMATE_ADDRESS_P): New.
6663 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6664 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6665 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6666 (mn10300_legitimate_address_p): ... this, make static.
6667 (TARGET_LEGITIMATE_ADDRESS_P): New.
6669 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6670 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6671 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6672 (TARGET_LEGITIMATE_ADDRESS_P): New.
6674 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6675 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6676 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6677 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6678 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6679 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6680 (rs6000_legitimate_address_p): ... this, make static.
6681 (TARGET_LEGITIMATE_ADDRESS_P): New.
6682 (REG_MODE_OK_FOR_BASE_P): Delete.
6683 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6685 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6686 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6688 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6689 static, adjust types.
6690 (TARGET_LEGITIMATE_ADDRESS_P): New.
6692 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6693 * config/score/score.c (score_address_p): Rename to...
6694 (score_legitimate_address_p): ... this.
6695 (TARGET_LEGITIMATE_ADDRESS_P): New.
6696 * config/score/score3.c (score3_address_p): Rename to...
6697 (score3_legitimate_address_p): ... this.
6698 * config/score/score7.c (score7_address_p): Rename to...
6699 (score7_legitimate_address_p): ... this.
6701 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6702 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6703 GO_IF_LEGITIMATE_ADDRESS): Delete.
6704 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6705 thumb2_legitimate_address_p): Delete.
6706 (arm_legitimate_address_p): Rename to...
6707 (arm_legitimate_address_outer_p): ... this.
6708 * config/arm/constraints.md ("Uq"): Adjust call.
6709 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6710 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6712 (arm_legitimate_address_outer_p): ... this.
6713 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6715 (TARGET_LEGITIMATE_ADDRESS_P): New.
6717 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6718 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6719 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6720 (TARGET_LEGITIMATE_ADDRESS_P): New.
6722 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6723 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6724 * config/vax/vax.c (legitimate_address_p): Rename to...
6725 (vax_legitimate_address_p): ... this, make static.
6726 (TARGET_LEGITIMATE_ADDRESS_P): New.
6728 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6729 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6730 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6731 (TARGET_LEGITIMATE_ADDRESS_P): New.
6733 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6734 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6735 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6736 (mmix_legitimate_address_p): ... this, make static.
6737 (TARGET_LEGITIMATE_ADDRESS_P): New.
6739 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6740 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6741 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6742 (TARGET_LEGITIMATE_ADDRESS_P): New.
6744 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6746 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6747 of MODE_COMPLEX_INT.
6749 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6751 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6752 LCT_NORMAL in function call.
6753 * mips-tdump.c (print_file_desc): Add cast to enum type.
6754 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6755 (mark_stabs): Add casts to enum types.
6756 (parse_stabs_common): Add casts to enum types.
6758 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6760 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6761 Check for invalid values of LETTER.
6763 2009-05-13 Taras Glek <tglek@mozilla.com>
6765 * attribs.c (register_attribute): moved out attribute registration
6766 into register_attribute.
6767 * doc/plugins.texi: Documented register_attribute and
6769 * gcc-plugin.h: Added forward decl for register_attribute.
6770 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6771 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6772 PLUGIN_ATTRIBUTES boilerplate.
6774 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6776 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6777 values even in sentinel and empty entries.
6778 (ms_printf_flag_specs): Likewise.
6779 (ms_scanf_flag_specs): Likewise.
6780 (ms_strftime_flag_specs): Likewise.
6781 (ms_print_char_table): Likewise.
6782 (ms_scan_char_table): Likewise.
6783 (ms_time_char_table): Likewise.
6785 2009-05-13 Doug Kwan <dougkwan@google.com>
6787 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6789 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6791 * config/mips/mips.md (store): Add attributes for QI and HI.
6793 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6794 (truncdi<mode>2): ... this new pattern.
6796 2009-05-13 Brad Hards <bradh@kde.org>
6798 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6800 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6801 Ben Elliston <bje@au.ibm.com>
6804 * dse.c (check_mem_read_rtx): Guard against width == -1.
6806 2009-05-13 Michael Matz <matz@suse.de>
6809 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6810 (trivially_conflicts_p): New function.
6811 (insert_backedge_copies): Use it.
6813 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6815 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6816 (handle_stdc_pragma): Use new enum constant names.
6817 (handle_pragma_float_const_decimal64): Ditto.
6819 2009-05-13 Ian Lance Taylor <iant@google.com>
6821 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6824 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6826 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6827 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6829 * config/m68k/m68k.h (FL_UCLINUX): Define.
6831 2009-05-13 Jan Hubicka <jh@suse.cz>
6833 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6835 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6837 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6838 unless -fschedule-insns is specified.
6840 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6843 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6844 TARGET_EXPAND_CBRANCHDI4.
6845 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6846 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6847 (cmpeqdi): Fix comment.
6849 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6851 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6852 (sh_legitimate_address_p): Likewise.
6853 * config/sh/sh.c (sh_legitimate_index_p): New.
6854 (sh_legitimate_address_p): Likewise.
6855 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6856 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6857 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6858 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6859 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6860 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6861 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6862 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6863 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6865 2009-05-12 Jan Hubicka <jh@suse.cz>
6867 * tree-inline.c (estimate_operator_cost): Add operands;
6868 when division happens by constant, it is cheap.
6869 (estimate_num_insns): Loads and stores are not having cost of 0;
6870 EH magic stuff is cheap; when computing runtime cost of switch,
6871 use log2 base of amount of its cases; builtin_expect has cost of 0;
6872 compute cost for moving return value of call.
6873 (init_inline_once): Initialize time_based flags.
6874 * tree-inline.h (eni_weights_d): Add time_based flag.
6876 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6878 * df-core.c: Update head documentation.
6880 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6883 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6884 shadowing exisiting variable op1.
6886 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6889 * config/i386/driver-i386.c (processor_signatures): New enum.
6890 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6891 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6892 processor signature to detect geode processor.
6894 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6898 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6900 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6901 causes spurious differences between trunk and cond-optab branch.
6903 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6905 * dojump.c (compare_from_rtx): Delete.
6906 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6907 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6908 if the comparison does not satisfy the predicate; test predicates for
6909 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6910 further if one existing pattern fails.
6911 * expr.h (compare_from_rtx): Delete.
6912 (prepare_operand): Declare it.
6913 * optabs.c: Change "lib call" to "libcall" throughout.
6914 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6915 HAVE_conditional_trap, emit_cmp_insn): Delete.
6916 (can_compare_p): Delete cmp_optab case.
6917 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6918 Accept other parameters by value.
6919 (prepare_operand): Make non-static.
6920 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6921 other parameters by value. Try to widen operands here based on
6922 an optab_methods argument and looking at cbranch_optab.
6923 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6924 loop. Use cbranch_optab directly.
6925 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6926 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6928 (emit_conditional_move, emit_conditional_add): Inline what's needed
6929 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6930 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6931 with COMPARE. Move cmov_optab and cstore_optab above
6932 with cbranch_optab, move cmp_optab down with ucmp_optab,
6933 remove tst_otpab. Do not initialize trap_rtx.
6934 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6935 for trap code. Do not check HAVE_conditional_trap. Use
6936 prepare_cmp_insn. Accept no predicate for operand 3.
6937 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6938 (OTI_ctrap, ctrap_optab): New.
6939 (tst_optab): Delete.
6940 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6941 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6942 with lookup of ctrap_optab.
6943 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6947 * combine.c (combine_simplify_rtx, simplify_set): Do not
6948 special case comparing against zero for cc0 machines.
6949 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6950 COMPARE on cc0 machines.
6951 (simplify_relational_operation): Return a new expression when
6952 a COMPARE could be removed.
6953 * final.c (final_scan_insn): Compare cc_status values
6954 against LHS of a (compare FOO (const_int 0)) cc0 source.
6955 Also check if cc_status.value is the full compare.
6957 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6958 (cstoreMM4): Document.
6959 (conditional_trap): Document ctrapMM4 instead.
6960 (sync_compare_and_swapMM): Refer to cbranchcc4.
6961 (Dependent Patterns): Eliminate obsolete information referring to
6962 the old jump optimization phase.
6963 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6964 of compares with 0 on cc0 machines.
6965 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6966 avoiding references to cc0. Remove text about storing operands
6968 * doc/tm.texi (Condition Codes): Include blurb on different
6969 condition code representations, separate into subsections for
6970 CC0, MODE_CC and conditional execution.
6972 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6973 alpha_emit_setcc): Accept operands and a machine mode.
6974 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6975 Get code/op0/op1 from operands, use machine mode argument
6976 instead of alpha_compare.fp_p. Emit the branch here.
6977 (alpha_emit_setcc): Likewise, and return boolean.
6978 (alpha_emit_conditional_move): Likewise. Assert that
6979 cmp_op_mode == cmp_mode, and simplify accordingly.
6980 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6981 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6982 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6984 (stack probe test): Use cbranchdi4.
6985 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6987 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6988 * config/arc/arc.h (movsicc, movsfcc): Use it.
6989 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6990 (cbranchsi4, cstoresi4): New.
6991 (cmpsi, bCC and sCC expanders): Remove.
6993 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6994 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6995 * config/arm/predicates.md (arm_comparison_operator): Only include
6996 floating-point operators if there is a hardware floating-point unit.
6997 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6998 deferring to cbranch_cc and cstore_cc respectively.
6999 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7000 cbranch_cc, cstore_cc): New.
7001 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7003 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7005 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7006 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7008 (adjust_insn_length): Adjust calls.
7009 (avr_reorg): Handle (compare (foo) (const_int 0)).
7010 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7011 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7012 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7013 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7015 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7016 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7018 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7019 (cbranchsi4, cstorebi4, cstoresi4): New.
7020 (movbisi): This insn is duplicate, split it to zero_extend.
7021 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7022 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7023 (bfin_optimize_loop): Use cbranch expander.
7024 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7025 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7026 (bfin_bimode_comparison_operator): ... this.
7027 (bfin_direct_comparison_operator): New.
7029 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7030 inside (compare FOO (const_int 0)).
7031 (cris_rtx_costs): Handle ZERO_EXTRACT.
7032 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7033 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7034 (*tstdi_v32): Delete.
7035 (*cmpdi_non_v32): Add M alternative for operand 1.
7036 (cmpsi, cmp<mode>): Make private.
7037 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7039 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7041 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7042 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7043 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7044 (cc_reg_operand): New.
7046 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7047 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7048 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7049 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7050 crx_expand_scond): Delete.
7052 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7054 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7055 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7057 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7058 cstoresi4, cstoresf4, cstoredf4): New.
7059 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7060 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7061 Receive the entire operands array.
7062 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7063 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7064 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7065 Get test/op0/op1 from the operands array.
7066 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7068 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7069 (h8300_expand_store): New.
7070 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7072 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7073 (h8300_expand_store): New.
7074 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7075 or do not try to produce (set (cc0) REG).
7076 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7077 change a compare into a move to a scratch register. Disable some
7078 peepholes when comparing with zero.
7079 (tstsi, tsthi, tstsi, cmpqi): Make private.
7082 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7085 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7086 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7087 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7088 (ix86_emit_i387_log1p): Use cbranchxf2.
7089 (ix86_expand_setcc): Return void.
7090 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7091 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7092 cmp<MODEF>, cmpcc): Remove.
7093 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7094 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7095 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7096 (sCC and bCC expanders): Remove.
7097 (stack_protect_test): Use cbranchcc4.
7099 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7101 (ia64_expand_compare): Accept three rtx by reference and return void.
7102 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7103 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7104 from *expr. Update *expr with the BImode comparison to do.
7105 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7106 cmptf, bCC, sCC, conditional_trap): Delete.
7107 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7108 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7109 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7110 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7111 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7113 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7114 type of last argument.
7115 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7116 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7117 use machine mode argument instead of branch_type. Remove dead
7118 code for floating-point comparisons.
7119 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7120 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7122 (cbranchsi4, cstoresi4): New.
7123 * config/iq2000/predicates.md (reg_or_const_operand): New.
7125 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7126 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7127 (b<code>_op): Rewrite to...
7128 (bcc_op): ... this, using match_operator.
7129 (s<code>_op): Rewrite to...
7130 (scc_op): ... this, using match_operator.
7131 (s<code>_24_op): Rewrite to...
7132 (scc_op_24): ... this, using match_operator.
7133 (s<code>_<mode>): Rewrite to...
7134 (cstore<mode>4): ... this, using match_operator.
7135 (s<code>_<mode>_24): Rewrite to...
7136 (cstore<mode>4_24): ... this, using match_operator.
7137 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7138 m32c_unpend_compare, m32c_expand_scc): Delete.
7139 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7140 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7141 (m32c_expand_movcc): Change NE to EQ if necessary.
7142 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7144 * config/m32r/m32r-protos.h (gen_cond_store): New.
7145 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7146 (gen_cond_store): New, from sCC patterns.
7147 (m32r_expand_block_move): Use cbranchsi4.
7148 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7149 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7150 (cbranchsi4, cstoresi4): New.
7152 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7154 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7155 (m68hc11_notice_update_cc): Look into a compare with 0.
7156 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7158 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7159 cmphi, cmpqi, bCC): Delete.
7160 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7161 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7162 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7165 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7166 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7167 * config/m68k/constraints.md (H): New.
7168 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7169 the define_insn below.
7170 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7171 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7172 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7173 patterns): Wrap RHS with COMPARE.
7174 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7175 (*cmpdi_internal): Name this pattern.
7176 (cmpdi): Change to define_insn.
7177 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7178 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7179 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7181 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7182 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7183 (conditional_trap): Change to...
7184 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7185 (*conditional_trap): Use the ordered_comparison_operator and
7186 const1_operand predicates.
7187 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7188 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7189 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7190 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7192 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7193 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7194 (mcore_gen_compare): New.
7195 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7196 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7197 (mcore_gen_compare): ... this.
7198 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7199 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7200 (stack probe pattern): Use cbranchsi4.
7202 * config/mips/predicates.md (mips_cstore_operator): New.
7203 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7204 * config/mips/mips.md (any_cond): Delete.
7205 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7207 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7208 fixuns_truncsfdi2): Use cbranch patterns.
7209 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7210 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7211 Adjust call to mips_expand_conditional_branch.
7212 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7214 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7215 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7216 * config/mips/mips.c (cmp_operands): Delete.
7217 (mips_emit_compare): Get comparison operands from *op0/*op1.
7218 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7219 that it succeeds. Use op0/op1 instead of cmp_operands.
7220 (mips_expand_conditional_branch, mips_expand_conditional_move,
7221 mips_expand_conditional_trap): Likewise.
7222 (mips_block_move_loop): Use cbranch patterns.
7223 * config/mips/mips.h (cmp_operands): Delete.
7225 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7226 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7227 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7228 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7229 (*cmpcc_folded): Rename to...
7230 (*cmpdi_folded): this.
7231 (*cmpcc): Rename to...
7233 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7236 (cbranchdf4): New. Handle invalid comparisons here.
7237 * config/mmix/predicates.md (float_comparison_operator): New.
7239 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7240 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7241 * config/mn10300/mn10300.md (tst): Delete.
7242 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7243 Name these patterns and wrap RHS in a compare.
7244 (*cmpsi): Make this pattern private. Include tst.
7245 (*cmpsf): Make this pattern private.
7246 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7247 (compare with zero peepholes): Likewise.
7249 (cbranchsi4, cbranchsf4): New.
7250 (casesi): Use cbranchsi4.
7252 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7253 hppa_branch_type): Delete.
7254 (return_addr_rtx): Use cbranchsi4.
7255 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7256 Emit CCFPmode comparison here.
7257 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7258 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7259 hppa_branch_type): Delete.
7260 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7261 (movsicc, movdicc): Remove references to hppa_compare_op0,
7262 hppa_compare_op1 and compare_from_rtx.
7263 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7264 (casesi): Use cbranchsi4.
7266 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7267 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7268 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7269 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7270 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7272 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7273 (*branch, *branch_inverted): New.
7275 * config/picochip/picochip.md (cbranchhi4): Use
7276 ordered_comparison_operator.
7277 (cmphi, bCC): Remove.
7279 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7280 (trap_comparison_operator): Delete.
7281 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7282 rs6000_emit_cbranch): Accept mode and operands.
7283 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7284 rs6000_compare_fp_p): Delete.
7285 (rs6000_generate_compare): Accept mode and comparison. Extract code
7286 and op0/op1 from there. Replace references to rs6000_compare_op0
7287 and rs6000_compare_op1.
7288 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7289 extract result from passed operands.
7290 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7291 extract loc from passed operands.
7292 (rs6000_emit_cmove): Likewise.
7293 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7294 rs6000_compare_fp_p): Delete.
7295 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7296 (cbranch<GPR>4, cbranch<FP>4): New.
7297 (cstore<mode>4): New. Consolidate here all choices about when to use
7298 portable or specialized sCC sequences.
7299 (stack_protect_test): Use cbranchsi4.
7300 (conditional_trap): Replace with ctrap<GPR>4.
7301 (conditional trap insn): Replace trap_comparison_operator with
7302 ordered_comparison_operator.
7304 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7305 (s390_emit_prologue): Use ctrap.
7306 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7307 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7308 New predicates replacing...
7309 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7310 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7311 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7312 (add<mode>cc): Do not use s390_compare_op0/op1.
7313 (s<code>): Change to...
7314 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7316 (cstorecc4): ... this. Handle EQ or NE equally.
7317 (*sne): Un-privatize for use in cstorecc4.
7318 (b<code>): Change to...
7319 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7320 (conditional_trap): Replace with...
7321 (ctrap<GPR>4, ctrap<FP>4): ... these.
7322 (stack_protect): Use cbranchcc4.
7324 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7325 * config/score/score-protos.h (score_gen_cmp): Delete.
7326 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7327 (score_block_move-loop): Use cbranchsi4.
7328 * config/score/score.md (cbranchsi4): New.
7329 (cmpsi, bCC): Delete.
7330 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7331 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7332 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7333 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7334 * config/score/score3.h (score3_gen_cmp): Delete.
7335 * config/score/score7.h (score7_gen_cmp): Delete.
7337 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7338 (sh_emit_scc_to_t): ... this. Return void.
7339 (from_compare): Rename to...
7340 (sh_emit_compare_and_branch): ... this.
7341 (sh_emit_compare_and_set): New.
7342 (sh_expand_t_scc): Accept operands.
7343 * config/sh/predicates.md (sh_float_comparison_operator): New.
7344 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7345 (prepare_scc_operands): Rename to...
7346 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7348 (sh_emit_cheap_store_flag): New.
7349 (sh_emit_set_t_insn): New.
7350 (from_compare): Rename to...
7351 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7352 handling of TARGET_SH2E floating point to avoid recursive call.
7353 Generate branch here.
7354 (sh_emit_compare_and_set): New.
7355 (sh_expand_t_scc): Get op0/op1 from arguments.
7356 (sh_emit_cheap_store_flag): New.
7357 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7359 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7360 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7361 (movsicc, movdicc): Do nothing when it recreated operands from
7362 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7363 prepare_scc_operands (now sh_emit_scc_to_t).
7364 (udivdi3): Use cstoresi4.
7365 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7366 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7367 (cbranchint4_media, cbranchfp4_media): New.
7368 (casesi): Use cbranchdi4.
7369 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7371 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7372 (movnegt): Remove second operand.
7373 (cbranchsf4, cbranchdf4): New.
7374 (stack_protect): Use cbranchdi4/cbranchsi4.
7376 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7377 (gen_compare_reg): Accept comparison, extract part of it to...
7378 (gen_compare_reg_1): ... this.
7379 (gen_compare_operator): Delete.
7380 (gen_v9_scc): Accept separate destination, comparison code and arms.
7381 Do not use sparc_compare_op0/sparc_compare_op1.
7382 (emit_scc_insn, emit_conditional_branch_insn): New.
7383 (emit_v9_brxx): Make static. Remove useless assertion.
7384 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7386 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7387 * config/sparc/sparc-protos.h (gen_compare_reg,
7388 sparc_emit_float_lib_cmp): Adjust prototype.
7389 (emit_scc_insn, emit_conditional_branch_insn): New.
7390 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7391 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7392 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7393 iterators to the top.
7394 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7395 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7396 snedi_special_trunc): Delete.
7397 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7398 and snedi_special_trunc.
7399 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7400 cbranchdi4, cbranch<F:mode>4): New.
7401 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7402 here. Use gen_compare_reg instead of gen_compare_operator.
7403 (conditional_trap): Replace with...
7404 (ctrapsi4, ctrapdi4): ... this.
7405 (stack_protect_test): Use cbranchcc4.
7407 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7409 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7410 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7411 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7412 from operands[0] or operands[3] depending on is_set.
7413 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7414 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7415 cmpdf, bCC), sCC: Remove.
7416 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7417 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7419 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7420 spu_emit_branch_or_set.
7422 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7424 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7425 xstormy16_compare_op1): Delete.
7426 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7427 xstormy16_compare_op1): Delete.
7428 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7430 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7431 (cmphi, cmpsi, bCC): Remove.
7433 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7434 (*cmpsi): ... this one.
7435 (cbranchsi4, cstoresi4): New.
7436 (bCC expanders): Delete.
7437 (sCC insns): Fold into...
7438 (*setcc): ... this one.
7439 (casesi): Do not use gen_cmpsi and gen_bgtu.
7440 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7441 (movsicc): Simplify.
7442 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7444 * config/vax/vax-protos.h (cond_name): New.
7445 (vax_output_conditional_branch): Remove.
7446 * config/vax/vax.c (cond_name): New.
7447 (vax_output_conditional_branch): Remove.
7448 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7449 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7450 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7451 (bit<VAXint>): Wrap source with (compare).
7452 (b<code> and following unnamed pattern): Rename to *branch and
7453 *branch_reversed. Change macroization to match_operator.
7454 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7456 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7457 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7458 Change last argument to machine_mode.
7459 (xtensa_expand_scc): Add machine_mode argument.
7460 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7461 (gen_conditional_move, xtensa_expand_conditional_branch,
7462 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7463 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7464 Adjust operand numbers.
7465 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7467 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7468 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7469 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7471 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7473 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7474 causes spurious differences between trunk and cond-optab branch.
7476 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7479 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7481 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7483 * tree.c (iterative_hash_pointer): Delete.
7484 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7485 Hash UIDs and versions of SSA names. Don't special-case built-in
7486 function declarations.
7488 2009-05-11 Ian Lance Taylor <iant@google.com>
7491 * graphite.c: Force -Wc++-compat to only be a warning before
7492 #including "cloog/cloog.h".
7494 2009-05-11 Martin Jambor <mjambor@suse.cz>
7496 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7498 2009-05-11 Jan Hubicka <jh@suse.cz>
7500 * tree-ssa-loop-ivcanon.c: Include target.h
7501 (struct loop_size): new structure.
7502 (constant_after_peeling): New predicate.
7503 (tree_estimate_loop_size): New function.
7504 (estimated_unrolled_size): Rewrite for new estimates.
7505 (try_unroll_loop_completely): Use new estimates.
7506 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7508 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7510 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7511 libcpp interface change.
7512 (spu_macro_to_expand): Likewise.
7514 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7516 PR tree-optimization/40026
7517 * gimplify.c (gimplify_init_constructor): Change initial conditional
7518 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7519 optimize_compound_literals_in_ctor.
7521 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7523 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7525 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7527 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7529 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7530 HOST_WIDE_INT for gap.
7532 2009-05-11 Ira Rosen <irar@il.ibm.com>
7534 PR tree-optimization/40074
7535 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7536 account in group size and step comparison.
7538 2009-05-11 Richard Guenther <rguenther@suse.de>
7540 * passes.c (init_optimization_passes): Strip now incorrect comment.
7541 (execute_function_todo): Do not set PROP_alias.
7542 * tree-pass.h (PROP_alias): Remove.
7543 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7544 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7545 * tree-nrv.c (pass_return_slot): Likewise.
7546 * tree-object-size.c (pass_object_sizes): Likewise.
7547 * tree-ssa-dom.c (pass_dominator): Likewise.
7548 (pass_phi_only_cprop): Likewise.
7549 * tree-ssa-dse.c (pass_dse): Likewise.
7550 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7551 (pass_cselim): Likewise.
7552 * tree-ssa-pre.c (pass_pre): Likewise.
7553 (pass_fre): Likewise.
7554 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7555 * tree-ssa-sink.c (pass_sink_code): Likewise.
7556 * tree-stdarg.c (pass_stdarg): Likewise.
7557 * tree-tailcall.c (pass_tail_calls): Likewise.
7558 * tree-vrp.c (pass_vrp): Likewise.
7560 2009-05-10 Ian Lance Taylor <iant@google.com>
7562 * basic-block.h (enum profile_status): Break out of struct
7564 * cgraph.h (struct inline_summary): Break out of struct
7566 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7567 of struct cgraph_order_sort.
7568 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7569 * cse.c (struct branch_path): Break out of struct
7570 cse_basic_block_data.
7571 * except.h (enum eh_region_type): Break out of struct eh_region.
7572 * gcc.c (enum add_del): Break out of struct modify_target.
7573 * genrecog.c (enum decision_type): Break out of struct decision_test.
7574 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7576 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7577 * regmove.c (enum match_use): New enum, broken out of struct match.
7578 * sched-int.h (enum post_call_group): New enum, broken out of
7580 (struct deps_reg): Break out of struct deps.
7581 * target.h (struct asm_int_op): Break out of struct gcc_target.
7582 * tree-eh.c (struct goto_queue_node): Break out of struct
7584 * tree-inline.h (enum copy_body_cge_which): Break out of
7586 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7588 * c-decl.c (in_struct, struct_types): New static variables.
7589 (pushtag): Add loc parameter. Change all callers.
7590 (lookup_tag): Add ploc parameter. Change all callers.
7591 (check_compound_literal_type): New function.
7592 (parser_xref_tag): Add loc parameter. Change all callers. If
7593 -Wc++-compat, warn about struct/union/enum types defined within a
7595 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7596 and loc parameters. Change all callers. Change error calls to
7597 error_at, using loc. For a redefinition, if the location of the
7598 original definition is known, report it. Set in_struct and
7599 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7600 (finish_struct): Add new parameters enclosing_in_struct and
7601 enclosing_struct_types. Change all callers. Set
7602 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7603 in the struct. If in a struct, add this struct to struct_types.
7604 (start_enum): Add loc parameter. Change all callers. Use
7605 error_at for errors, using loc. For a redefinition, if the
7606 location of the original definition is known, report it. If in a
7607 struct, add this enum type to struct_types. If -Wc++-compat warn
7608 if in sizeof, typeof, or alignof.
7609 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7610 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7611 (c_parser_enum_specifier): Get enum location for start_enum.
7612 (c_parser_struct_or_union_specifier): Get struct location for
7613 start_struct. Save in_struct and struct_types status between
7614 start_struct and finish_struct.
7615 (c_parser_cast_expression): Get location of cast.
7616 (c_parser_alignof_expression): Get location of type.
7617 (c_parser_postfix_expression): Likewise.
7618 (c_parser_postfix_expression_after_paren_type): Add type_loc
7619 parameter. Change all callers. Call check_compound_literal_type.
7620 Use type_loc for error about variable size type.
7621 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7622 of an enum constant from an enum type defined in a struct or union.
7623 (c_cast_expr): Add loc parameter. Change all callers. If
7624 -Wc++-compat, warn about defining a type in a cast.
7625 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7626 (start_enum, start_struct, finish_struct): Update declarations.
7627 (parser_xref_tag, c_cast_expr): Update declarations.
7628 (check_compound_literal_type): Declare.
7630 2009-05-11 Ben Elliston <bje@au.ibm.com>
7632 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7633 for recent libcpp interface change.
7634 (rs6000_macro_to_expand): Likewise.
7636 2009-05-10 Michael Matz <matz@suse.de>
7639 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7640 not at entry of function.
7642 2009-05-10 Richard Guenther <rguenther@suse.de>
7644 PR tree-optimization/40081
7646 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7647 using the main variant of the element type. Do not fiddle with
7648 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7650 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7651 structs with volatile fields.
7653 2009-05-10 Jan Hubicka <jh@suse.cz>
7655 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7656 (estimate_move_cost): Assert that it does not get called for
7658 (estimate_num_insns): Skip VOID types in argument handling.
7659 (optimize_inline_calls): Delete unreachable blocks and verify that
7662 2009-05-10 Jan Hubicka <jh@suse.cz>
7664 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7665 * cgraph.c (cgraph_mark_address_taken_node): New function.
7666 (dump_cgraph_node): Dump new flag.
7667 * cgraph.h (struct cgraph_node): Add address_taken.
7668 (cgraph_mark_address_taken_node): New function.
7669 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7670 since new direct calls can be born.
7672 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7674 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7677 2009-05-10 Jan Hubicka <jh@suse.cz>
7680 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7682 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7683 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7684 * tree-inline.c (copy_bb): Set frequency correctly.
7685 (fold_marked_statements): Update call to
7686 cgraph_update_edges_for_call_stmt.
7688 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7690 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7691 identifiers in diagnostics.
7692 * config/arm/arm.c (arm_handle_fndecl_attribute,
7693 arm_handle_isr_attribute): Likewise.
7694 * config/avr/avr.c (avr_handle_progmem_attribute,
7695 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7696 * config/bfin/bfin.c (handle_int_attribute,
7697 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7698 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7699 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7701 * config/darwin.c (darwin_handle_kext_attribute,
7702 darwin_handle_weak_import_attribute): Likewise.
7703 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7704 h8300_handle_eightbit_data_attribute,
7705 h8300_handle_tiny_data_attribute): Likewise.
7706 * config/i386/i386.c (ix86_handle_cconv_attribute,
7707 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7708 * config/i386/winnt.c (ix86_handle_shared_attribute,
7709 ix86_handle_selectany_attribute): Likewise.
7710 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7711 * config/m32c/m32c.c (function_vector_handler): Likewise.
7712 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7713 m68hc11_handle_fntype_attribute): Likewise.
7714 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7715 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7716 * config/mips/mips.c (mips_insert_attributes,
7717 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7718 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7719 rs6000_handle_struct_attribute): Likewise.
7720 * config/sh/sh.c (sh_insert_attributes,
7721 sh_handle_resbank_handler_attribute,
7722 sh_handle_interrupt_handler_attribute,
7723 sh2a_handle_function_vector_handler_attribute,
7724 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7726 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7727 * config/spu/spu.c (spu_handle_fndecl_attribute,
7728 spu_handle_vector_attribute): Likewise.
7729 * config/stormy16/stormy16.c
7730 (xstormy16_handle_interrupt_attribute): Likewise.
7731 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7732 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7734 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7736 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7737 (pp_translate_identifiers): New.
7738 (pp_identifier): Only conditionally translate identifier to locale
7740 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7741 (pp_base_tree_identifier): Only conditionally translate identifier
7742 to locale character set.
7743 * c-pretty-print.c (M_): Define.
7744 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7745 fragments for conditional translation with M_.
7746 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7747 identifier translation.
7749 2009-05-10 Richard Guenther <rguenther@suse.de>
7751 PR tree-optimization/40081
7752 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7753 using the main variant of the element type. Do not fiddle with
7754 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7756 2009-05-09 Jan Hubicka <jh@suse.cz>
7759 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7760 indirect calls; verify cgraph afterwards.
7762 2009-05-09 Jan Hubicka <jh@suse.cz>
7765 * ipa.c (update_inlined_to_pointer): New function.
7766 (cgraph_remove_unreachable_nodes): Use it.
7768 2009-05-09 Jan Hubicka <jh@suse.cz>
7770 * tree-eh.c (struct leh_state): Remove prev_try.
7771 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7773 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7774 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7775 remove_eh_handler_and_replace, foreach_reachable_handler,
7776 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7777 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7778 (gen_eh_region_cleanup): Update prototype.
7780 2009-05-09 Jan Hubicka <jh@suse.cz>
7783 * except.c (copy_eh_region): Always set prev_try.
7784 (redirect_eh_edge_to_label): Find outer try.
7785 (foreach_reachable_handler): When looking for prev try
7786 handle case where previous try is not going to be taken.
7788 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7790 PR tree-optimization/40049
7791 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7792 only vector/vector shifts, convert the type of the constant to the
7793 appropriate type to avoid building incorrect trees, which
7794 eventually have problems with garbage collection.
7796 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7798 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7799 -1 for complex floating-point types if honoring signed zeros.
7801 2009-05-08 Jan Hubicka <jh@suse.cz>
7803 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7804 argument; handle correctly when profile is absent.
7805 (build_cgraph_edges): Update.
7806 (rebuild_cgraph_edges): Update.
7807 * cgraph.c: Do not include varray.h.
7808 (cgraph_set_call_stmt_including_clones): New function.
7809 (cgraph_create_edge_including_clones): Likewise
7810 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7811 (cgraph_update_edges_for_call_stmt): Handle clones.
7812 (cgraph_remove_node): Handle clone tree.
7813 (cgraph_remove_node_and_inline_clones): New function.
7814 (dump_cgraph_node): Dump clone tree.
7815 (cgraph_clone_node): Handle clone tree.
7816 (clone_function_name): Bring here from tree-inline.c.
7817 (cgraph_create_virtual_clone): New function.
7818 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7819 (cgraph_clone_info): New function.
7820 (strut cgraph_node): Add clone_info and new clone tree pointers.
7821 (cgraph_remove_node_and_inline_clones,
7822 cgraph_set_call_stmt_including_clones,
7823 cgraph_create_edge_including_clones,
7824 cgraph_create_virtual_clone): Declare.
7825 (cgraph_function_versioning): Use VEC argument.
7826 (compute_call_stmt_bb_frequency): Update prototype.
7827 (cgraph_materialize_all_clones): New function.
7828 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7829 (ipcp_create_replace_map): Update to VECtors.
7830 (ipcp_update_callgraph): Use virtual clones.
7831 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7832 (ipcp_update_profiling): Do not update local profiling.
7833 (ipcp_insert_stage): Use VECtors and virtual clones.
7834 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7835 (clone_of_p): New function.
7836 (cgraph_preserve_function_body_p): Use clone tree.
7837 (cgraph_optimize): Materialize clones.
7838 (cgraph_function_versioning): Update for VECtors.
7839 (save_inline_function_body): Use clone tree.
7840 (cgraph_materialize_clone): New function.
7841 (cgraph_materialize_all_clones): Likewise.
7842 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7843 * ipa.c: Include gimple.h.
7844 (cgraph_remove_unreachable_nodes): Use clone tree.
7845 * ipa-prop.c (ipa_note_param_call): Update call to
7846 compute_call_stmt_bb_frequencycall.
7847 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7848 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7849 (copy_bb): Handle updating of clone tree; add new edge when new call
7851 (expand_call_inline): Be strict about every call having edge.
7852 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7853 (delete_unreachable_blocks_update_callgraph): New function.
7854 (tree_function_versioning): Use VECtors; always remove unreachable
7855 blocks and fold conditionals.
7856 * tree-inline.h: Do not include varray.h.
7857 (tree_function_versioning): Remove.
7858 * Makefile.in (GTFILES): Remove tree-inline.c
7859 * passes.c (do_per_function): Do only functions having body.
7860 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7863 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7864 Andrew Morrow <acm@google.com>
7867 * c-common.c (c_common_attribute_table): Permit deprecated
7868 attribute to take an optional argument.
7869 (handle_deprecated_attribute): If the optional argument to
7870 __attribute__((deprecated)) is not a string ignore the attribute
7873 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7874 * c-typeck.c (build_component_ref): Likewise.
7875 (build_external_ref): Likewise.
7877 * toplev.c (warn_deprecated_use): Add an attribute argument.
7878 Emit the message associated with __attribute__((deprecated)).
7880 * toplev.h (warn_deprecated_use): Updated.
7882 * doc/extend.texi: Document new optional parameter to
7883 __attribute__((deprecated))
7885 2009-05-08 Michael Eager <eager@eagercon.com>
7887 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7888 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7890 2009-05-08 Richard Guenther <rguenther@suse.de>
7892 PR tree-optimization/40062
7893 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7894 Avoid exponential behavior.
7896 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7898 PR rtl-optimization/33928
7900 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7901 process_uses, build_single_def_use_links): New.
7902 (update_df): Update use_def_ref.
7903 (forward_propagate_into): Use get_def_for_use instead of use-def
7905 (fwprop_init): Call build_single_def_use_links and let it initialize
7907 (fwprop_done): Free use_def_ref.
7908 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7909 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7910 df_rd_simulate_one_insn): New.
7911 (df_rd_bb_local_compute_process_def): Update head comment.
7912 (df_chain_create_bb): Use the new RD simulation functions.
7913 * df.h (df_rd_simulate_artificial_defs_at_top,
7914 df_rd_simulate_one_insn): New.
7915 * opts.c (decode_options): Enable fwprop at -O1.
7916 * doc/invoke.texi (-fforward-propagate): Document this.
7918 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7921 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7922 and one complex operand specially.
7923 * tree-complex.c (some_nonzerop): Do not identify a real value as
7924 zero if flag_signed_zeros.
7926 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7928 PR rtl-optimization/33928
7929 * loop-invariant.c (record_use): Fix && vs. || mishap.
7931 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7933 PR rtl-optimization/33928
7934 * loop-invariant.c (struct use): Add addr_use_p.
7935 (struct def): Add n_addr_uses.
7936 (struct invariant): Add cheap_address.
7937 (create_new_invariant): Set cheap_address.
7938 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7939 (record_uses): Pass df_ref to record_use.
7940 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7943 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7945 * config/sh/sh.c: Do not include c-pragma.h.
7947 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7949 * config/spu/spu.c: Remove include of c-common.h.
7951 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7954 * c-common.h (mark_valid_location_for_stdc_pragma,
7955 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7956 clear_float_const_decimal64, float_const_decimal64_p): New.
7957 * c.opt (Wunsuffixed-float-constants): New.
7958 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7959 unsuffixed float constant, handle new warning.
7960 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7961 * c-decl.c (c_scope): New flag float_const_decimal64.
7962 (set_float_const_decimal64, clear_float_const_decimal64,
7963 float_const_decimal64_p): New.
7964 (push_scope): Set new flag.
7965 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7966 to use STDC pragmas.
7967 (c_parser_external_declaration): Ditto.
7968 (c_parser_compound_statement_nostart): Ditto.
7969 * c-pragma.c (valid_location_for_stdc_pragma,
7970 mark_valid_location_for_stdc_pragma,
7971 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7972 handle_pragma_float_const_decimal64): New.
7973 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7974 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7975 set_float_const_decimal64, clear_float_const_decimal64,
7976 float_const_decimal64_p): New dummy functions.
7977 * doc/extend.texi (Decimal Float): Remove statement that the
7978 pragma, and suffix for double constants, are not supported.
7979 * doc/invoke.texi (Warning Options): List new option.
7980 (-Wunsuffixed-float-constants): New.
7982 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7984 * config/i386/i386.c: Do not include c-common.h.
7986 2009-05-07 Mark Heffernan <meheff@google.com>
7988 * doc/invoke.texi (Debugging Options): Document change of debugging
7990 * opts.c (decode_options): Make dump_base_name relative to
7991 aux_base_name directory.
7993 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7995 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7996 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7998 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8000 * Makefile.in (install-plugin): Simplify a bit.
8002 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8004 * Makefile.in (OBJS-common): Add regcprop.o.
8006 * timevar.def (TV_CPROP_REGISTERS): New.
8007 * regrename.c (regrename_optimize): Return 0.
8008 (rest_of_handle_regrename): Delete.
8009 (pass_rename_registers): Point to regrename_optimize.
8010 (struct value_data_entry, struct value_data,
8011 kill_value_one_regno, kill_value_regno, kill_value,
8012 set_value_regno, init_value_data, kill_clobbered_value,
8013 kill_set_value, kill_autoinc_value, copy_value,
8014 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8015 replace_oldest_value_reg, replace_oldest_value_addr,
8016 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8017 debug_value_data, validate_value_data): Move...
8018 * regcprop.c: ... here.
8019 (rest_of_handle_cprop): Delete.
8020 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8022 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8025 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8026 GEN_INT for 1 << bitnum.
8027 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8030 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8032 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8033 Remove wrong description of "nand" operation.
8035 2009-05-06 Richard Guenther <rguenther@suse.de>
8036 Adam Nemet <anemet@caviumnetworks.com>
8038 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8039 comment. Add that if LHS is not a gimple register, then RHS1 has
8040 to be a single object (GIMPLE_SINGLE_RHS).
8042 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8044 * expr.c (get_def_for_expr): Move it up in the file.
8045 (store_field): When expanding a bit-field store, look at the
8046 defining gimple stmt for the masking conversion.
8048 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8051 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8052 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8053 32-bit memcpy into long.
8055 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8057 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8058 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8060 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8061 instead of appending DW_OP_deref*.
8063 2009-05-06 Michael Matz <matz@suse.de>
8066 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8067 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8069 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8071 * Makefile.in (install-plugin): Fix srcdir handling.
8073 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8075 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8076 when processing for not_regs_needed bitmap.
8077 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8078 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8079 handling it for rhs.
8081 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8083 * config/i386/i386.md (unnamed inc/dec peephole): Use
8084 optimize_insn_for_size_p instead of optimize_size.
8085 * config/i386/predicates.md (incdec_operand): Likewise.
8086 (aligned_operand): Likewise.
8087 * config/i386/sse.md (divv8sf3): Likewise.
8088 (sqrtv8sf2): Likewise.
8090 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8092 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8094 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8096 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8098 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8099 ssemodesuffixf2c with avxmodesuffixf2c.
8101 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8104 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8106 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8108 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8109 (struct tree_base): Adjust spacing for 8 bit boundaries.
8110 (struct tree_decl_common): Add decl_by_reference_flag bit.
8111 (DECL_BY_REFERENCE): Adjust.
8112 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8113 print DECL_BY_REFERENCE bit.
8114 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8115 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8116 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8117 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8121 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8122 range of the type, but default label is missing, add it with one
8123 of the existing labels instead of adding a new label for it.
8125 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8129 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8131 * Makefile.in (enable_plugin, plugin_includedir): New.
8132 (install): Depend on install-plugin.
8133 (PLUGIN_HEADERS): New.
8134 (install-plugin): New.
8135 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8137 2009-05-05 Richard Guenther <rguenther@suse.de>
8139 PR tree-optimization/40022
8140 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8142 (phivn_valid_p): Fix tuplification error, simplify.
8143 (phiprop_insert_phi): Add dumps.
8144 (propagate_with_phi): Simplify.
8146 2009-05-05 Richard Guenther <rguenther@suse.de>
8149 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8151 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8153 * tree.h (strip_float_extensions): Remove duplicate declaration.
8154 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8155 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8156 block_ultimate_origin): Rearrange the declarations line to match the
8157 comment that indicates the .c file which the functions are defined.
8158 (dwarf2out_*, set_decl_rtl): Add comment.
8159 (get_base_address): Adjust comment.
8160 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8161 declarations line and add comment.
8162 (is_builtin_name): Add blank after function name, for clarity.
8164 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8166 * attribs.c (decl_attributes): Use %qE for identifiers in
8168 * cgraphunit.c (verify_cgraph_node): Translate function names to
8169 locale character set in diagnostics.
8170 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8172 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8173 Document that functions are named in UTF-8.
8174 * expr.c (expand_expr_real_1): Translate function names to locale
8175 character set in diagnostics.
8176 * gimplify.c (omp_notice_variable, omp_is_private,
8177 gimplify_scan_omp_clauses): Use %qE for identifiers in
8179 * langhooks.c (lhd_print_error_function): Translate function names
8180 to locale character set.
8181 * langhooks.h (decl_printable_name): Document that return value is
8182 in internal character set.
8183 * stmt.c: Include pretty-print.h
8184 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8186 (resolve_operand_name_1): Translate named operand name to locale
8188 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8190 * toplev.c (announce_function): Translate function names to locale
8192 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8193 (default_tree_printer): Use pp_identifier or translate identifiers
8194 to locale character set. Mark "<anonymous>" for translation.
8195 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8196 for identifiers in diagnostics.
8197 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8199 * varasm.c (output_constructor): Use %qE for identifiers in
8202 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8204 * configure.ac: use ` ` instead of $()
8205 * configure: Regenerate.
8207 2009-05-05 Ben Elliston <bje@au.ibm.com>
8209 * config/pa/linux-atomic.c: Eliminate conditional include of
8210 errno.h on non-LP64 systems to simplify build requirements.
8212 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8214 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8216 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8217 and pass value to identifier_to_locale.
8218 (warn_variable_length_array): Make name a tree.
8219 (grokdeclarator): Separate diagnostic texts for named and unnamed
8220 declarators. Use %qE for named declarators.
8221 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8223 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8224 identifiers in diagnostics.
8225 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8226 identifier_to_locale. Mark "anonymous" strings for translation.
8228 2009-05-04 Michael Eager <eager@eagercon.com>
8230 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8231 address for DImode/DFmode only if double-precision FP regs.
8233 2009-05-04 Michael Eager <eager@eagercon.com>
8235 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8236 TARGET_SINGLE_FLOAT check.
8238 2009-05-04 Michael Eager <eager@eagercon.com>
8240 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8242 2009-05-04 Michael Eager <eager@eagercon.com>
8244 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8245 * config/rs6000/t-xilinx: New
8247 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8249 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8250 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8251 * gcc/explow.c (memory_address): Use target hook.
8252 * gcc/targhooks.c (default_legitimize_address): New.
8253 * gcc/targhooks.h (default_legitimize_address): New.
8254 * gcc/target.h (legitimize_address): New.
8255 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8256 (TARGET_INITIALIZER): Include it.
8257 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8259 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8260 * config/bfin/bfin.c (legitimize_address): Remove.
8261 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8262 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8264 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8265 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8267 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8268 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8269 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8270 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8271 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8272 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8273 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8274 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8275 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8276 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8277 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8278 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8279 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8280 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8281 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8282 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8283 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8284 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8285 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8286 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8287 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8288 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8289 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8291 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8292 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8293 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8294 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8295 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8296 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8297 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8298 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8299 (thumb_legitimize_address): Delete.
8300 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8301 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8302 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8303 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8304 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8305 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8307 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8310 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8311 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8312 * config/m32r/m32r.c (m32r_legitimize_address): New.
8313 * config/m68k/m68k.c (m68k_legitimize_address): New.
8314 * config/score/score.c (score_legitimize_address): Standardize.
8315 * config/score/score3.c (score3_legitimize_address): Standardize.
8316 * config/score/score3.h (score3_legitimize_address): Adjust.
8317 * config/score/score7.c (score7_legitimize_address): Standardize.
8318 * config/score/score7.h (score7_legitimize_address): Adjust.
8319 * config/sh/sh.c (sh_legitimize_address): New.
8320 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8322 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8323 (s390_legitimize_address): ... this.
8324 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8325 (sparc_legitimize_address): ... this.
8326 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8327 (ix86_legitimize_address): ... this.
8328 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8329 (avr_legitimize_address): ... this.
8330 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8331 (mn10300_legitimize_address): ... this.
8332 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8333 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8334 (alpha_expand_mov): Adjust call.
8336 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8337 * config/spu/spu.c (spu_legitimize_address): Likewise.
8338 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8339 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8341 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8343 * intl.c (locale_encoding, locale_utf8): New.
8344 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8345 * intl.h (locale_encoding, locale_utf8): Declare.
8346 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8347 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8349 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8351 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8352 (pp_base_tree_identifier): Declare as function.
8353 (identifier_to_locale): Declare.
8354 * Makefile.in (pretty-print.o): Update dependencies.
8355 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8357 2009-05-04 Richard Guenther <rguenther@suse.de>
8360 * builtins.c (fold_builtin_memory_op): Do not decay to element
8361 type if the size matches the whole array.
8363 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8365 * expmed.c (synth_mult): When trying out a shift, pass the result
8368 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8370 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8371 (shiftsub1_cost): New.
8372 (init_expmed): Compute shiftsub1_cost.
8373 (synth_mult): Optimize multiplications by constants of the form
8374 -(2^^m-1) for some constant positive integer m.
8376 2009-05-03 Richard Guenther <rguenther@suse.de>
8379 * c-typeck.c (array_to_pointer_conversion): Do not built
8380 ADDR_EXPRs of arrays of pointer-to-element type.
8381 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8382 up wrong ADDR_EXPRs after-the-fact.
8383 * c-common.c (strict_aliasing_warning): Strip pointer
8384 conversions for obtaining the original type.
8385 * builtins.c (fold_builtin_memset): Handle array types.
8386 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8389 2009-05-03 Richard Guenther <rguenther@suse.de>
8392 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8393 Do not lose casts from array types with unknown extent to array
8394 types with known extent.
8395 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8396 alias set compatibility.
8398 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8400 * flags.h (extra_warnings): Delete.
8401 * toplev.c (process_options): Handle Wuninitialized here.
8402 * opts.c (extra_warnings): Delete.
8403 (set_Wextra): Delete.
8404 (common_handle_option): -Wextra can be handled automatically.
8405 * c-opts.c (c_common_handle_option): Delete obsolete code.
8406 (c_common_post_options): Simplify comment.
8407 * common.opt (W): Add Var.
8409 (Wuninitialized): Initialize to -1.
8411 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8412 Richard Guenther <rguenther@suse.de>
8414 * expr.c (get_def_for_expr): New function.
8415 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8416 SSA rather than trees.
8417 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8418 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8420 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8422 * c-common.c (reswords): Add _Imaginary.
8423 * c-common.c (enum rid): Add RID_IMAGINARY.
8425 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8427 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8428 Patch by Richard Guenther.
8430 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8432 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8433 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8434 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8435 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8436 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8437 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8438 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8439 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8440 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8441 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8442 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8443 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8444 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8445 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8446 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8447 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8448 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8449 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8451 2009-05-02 Richard Guenther <rguenther@suse.de>
8453 PR tree-optimization/39940
8454 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8457 2009-05-02 Richard Guenther <rguenther@suse.de>
8460 * tree-ssa.c (execute_update_addresses_taken): Properly check
8461 if we can mark a variable DECL_GIMPLE_REG_P.
8462 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8463 back to the end of the function.
8464 (is_gimple_reg_type): Remove complex type special casing.
8465 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8468 2009-05-02 Ben Elliston <bje@au.ibm.com>
8470 * doc/collect2.texi (Collect2): Document search path behaviour
8471 when configured with --with-ld.
8473 2009-05-02 Jan Hubicka <jh@suse.cz>
8475 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8476 parameter; update callers.
8477 (coalesce_cost_edge): EH edges are costier because they needs
8478 splitting even if not critical and even more costier when there are
8479 multiple EH predecestors.
8481 2009-05-02 Jan Hubicka <jh@suse.cz>
8483 * except.c (remove_eh_handler_and_replace): Handle updating after
8484 removing TRY blocks.
8486 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8488 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8490 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8492 * varasm.c: Do not include c-pragma.h.
8493 * attribs.c: Do not incude c-common.h.
8495 2009-05-01 Michael Matz <matz@suse.de>
8497 * calls.c (initialize_argument_information): Handle SSA names like
8498 decls with a non MEM_P DECL_RTL.
8500 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8502 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8503 * ipa-utils.c: Likewise.
8504 * ipa-type-escape.c: Likewise.
8505 * cgraphunit.c Do not include c-common.h.
8506 * ipa-pure-const.c: Likewise.
8507 * tree-if-conv.c: Likewise.
8508 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8509 * ipa-struct-reorg.c: Likewise.
8510 * tree-nomudflap.c: Likewise.
8511 * tree-ssa-structalias.c: Likewise.
8513 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8515 * store-motion.c: Many cleanups to make this pass a first-class
8516 citizen instead of an appendix to gcse load motion. Add TODO list
8517 to make this pass faster/cleaner/better.
8519 (struct ls_expr): Post gcse.c-split cleanups.
8520 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8521 "stores" field to "avail_stores".
8522 (pre_ldst_mems): Rename to store_motion_mems.
8523 (pre_ldst_table): Rename to store_motion_mems_table.
8524 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8525 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8526 (ldst_entry): Rename to st_expr_entry, update users.
8527 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8528 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8529 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8531 (first_ls_expr): Rename to first_st_expr, update users.
8532 (next_ls_expr): Rename to next_st_expr, update users.
8533 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8534 fields properly for store motion instead of names inherited from load
8536 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8537 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8540 (ae_kill): Rename to st_kill, update users.
8541 (ae_gen): Rename to st_avloc, update users.
8542 (transp): Rename to st_transp, update users.
8543 (pre_insert_map): Rename to st_insert_map, update users.
8544 (pre_delete_map): Rename to st_delete_map, update users.
8545 (insert_store, build_store_vectors, free_store_memory,
8546 one_store_motion_pass): Update for abovementioned changes.
8548 (gcse_subst_count, gcse_create_count): Remove.
8549 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8550 and "n_stores_created", local variables.
8552 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8555 (regvec, compute_store_table_current_insn): Remove.
8556 (reg_set_info, reg_clear_last_set): Remove.
8557 (compute_store_table): Use DF caches instead of local dataflow
8560 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8562 * c-objc-common.c (c_tree_printer): Print identifiers with
8563 pp_identifier, not pp_string. Mark "({anonymous})" for
8565 * c-pretty-print.c (pp_c_ws_string): New.
8566 (pp_c_cv_qualifier, pp_c_type_specifier,
8567 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8568 pp_c_storage_class_specifier, pp_c_function_specifier,
8569 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8570 pp_c_primary_expression, pp_c_postfix_expression,
8571 pp_c_unary_expression, pp_c_shift_expression,
8572 pp_c_relational_expression, pp_c_equality_expression,
8573 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8574 use pp_string and pp_c_ws_string in place of pp_identifier and
8575 pp_c_identifier for non-identifiers. Mark English strings for
8577 * c-pretty-print.h (pp_c_ws_string): Declare.
8579 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8580 Roland McGrath <roland@redhat.com>
8582 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8583 (ENABLE_LD_BUILDID): New configuration option.
8584 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8585 (LINK_BUILDID_SPEC): New macro.
8586 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8588 * doc/install.texi: Document --enable-linker-build-id option.
8589 * configure: Rebuild.
8590 * config.in: Rebuild.
8592 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8594 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8595 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8596 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8597 MIPS_GP_SAVE_AREA_SIZE.
8598 * config/mips/mips.c (struct mips_frame_info): Update comment
8599 before arg_pointer_offset and hard_frame_pointer_offset.
8600 (mips_compute_frame_info): Update diagram before function: to
8601 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8602 indicate the position of frame_pointer_rtx with -fstack-protector and
8603 to show args_size. Don't allocate cprestore area for leaf functions
8604 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8606 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8608 2009-04-30 Michael Matz <matz@suse.de>
8610 PR tree-optimization/39955
8611 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8613 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8615 * ira.c (setup_cover_and_important_classes): Use safe macro
8616 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8618 * genpreds.c (write_tm_preds_h): Output suitable definition of
8619 REG_CLASS_FOR_CONSTRAINT.
8621 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8623 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8625 * bitmap.c (bitmap_descriptor): Likewise.
8626 * ggc-common.c (loc_descriptor): Likewise.
8627 * varray.c (varray_descriptor): Likewise.
8628 * vec.c (vec_descriptor): Likewise.
8630 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8632 * Makefile.in (dce.o): Add $(EXCEPT_H).
8633 * dce.c: Include except.h and delete redundant vector definitions.
8634 (deletable_insn_p): Return false for non-call insns that can throw
8637 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8639 * gcse.c (ae_gen): Remove.
8640 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8641 and make non-static function to make it available in store-motion.c.
8642 Update call sites with search-and-replace.
8643 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8644 extract_mentioned_regs, extract_mentioned_regs_helper,
8645 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8646 store_killed_in_insn, store_killed_after, store_killed_before,
8647 build_store_vectors, insert_insn_start_basic_block, insert-store,
8648 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8649 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8650 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8651 * store-motion.c: ...new file. Also copy data structures from gcse.c
8652 and clean up to remove parts not used by store motion.
8653 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8654 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8656 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8659 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8660 when optimizing for size.
8662 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8664 * gcse.c (gcse_constant_p): Fix typo in last change.
8666 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8668 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8670 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8672 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8674 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8676 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8677 CONST_HIGH_PART result.
8679 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8681 * config/avr/avr.c (initial_elimination_offset): Rename to
8682 avr_initial_elimination_offset.
8683 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8684 change return type to bool.
8685 (avr_can_eliminate): New function.
8686 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8687 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8688 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8689 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8690 avr_initial_elimination_offset.
8691 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8692 (avr_initial_elimination_offset): Define.
8694 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8695 Steven Bosscher <steven@gcc.gnu.org>
8697 PR rtl-optimization/39938
8698 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8699 * cfgrtl.c: Include insn-attr.h.
8700 (rest_of_pass_free_cfg): New function.
8701 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8702 * resource.c (init_resource_info): Remove call to df_analyze.
8704 2009-04-29 Richard Guenther <rguenther@suse.de>
8707 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8708 allow conversion to signed integers.
8710 2009-04-29 Richard Guenther <rguenther@suse.de>
8712 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8713 shifts of floating point vectors if the shift amount is
8714 a constant multiple of the element size.
8716 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8717 Michael Matz <matz@suse.de>
8721 * tree-outof-ssa.c (emit_partition_copy): New function.
8722 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8723 insert_part_to_rtx_on_edge): Perform the partition base var
8724 copy using emit_partition_copy.
8725 (insert_value_copy_on_edge): Convert constants to the right mode.
8726 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8727 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8729 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8731 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8732 scan backwards to try to find a constant to initialize it.
8734 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8735 insn before the loop_end instruction, don't look past labels.
8737 2009-04-29 Richard Guenther <rguenther@suse.de>
8740 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8741 loose type conversions.
8742 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8743 stmts only if there are no uses of its definition.
8745 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8747 * config/bfin/bfin.h (splitting_loops): Declare.
8748 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8749 Reorder bit definitions to be ascending.
8750 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8751 * config/bfin/bfin.c (splitting_loops): New variable.
8752 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8753 (struct loop_info): Remove members INIT and LOOP_INIT.
8754 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8755 the LSETUP sequence. Allow LC to be loaded from any register, but
8756 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8757 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8759 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8760 of reload_completed.
8763 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8765 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8767 * Makefile.in (PLUGIN_VERSION_H): New.
8768 (OBJS-common): Remove plugin-version.o.
8769 (plugin.o): Depend on (PLUGIN_VERSION_H).
8770 (plugin-version.o): Remove.
8771 * configure: Regenerate
8772 * configure.ac: Create plugin-version.h.
8773 * gcc-plugin.h (plugin_gcc_version): Remove.
8774 (plugin_default_version_check): Change signature.
8775 * plugin-version.c: Remove.
8776 * plugin.c: Include plugin-version.h.
8777 (str_plugin_gcc_version_name): Remove.
8778 (try_init_one_plugin): Pass gcc version to plugin_init.
8779 (plugin_default_version_check): Both gcc and plugin versions are now
8782 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8784 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8785 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8786 Remove special case testing for last insn of inner loops. Don't fail
8787 if the loop ends with a jump, emit an extra nop instead.
8789 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8790 DREGS rather than comparing directly. Remove code that tries to
8791 account for latencies.
8793 2009-04-29 Richard Guenther <rguenther@suse.de>
8795 PR tree-optimization/39941
8796 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8797 eliminating an indirect call.
8799 2009-04-29 Richard Guenther <rguenther@suse.de>
8801 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8802 parameter. Allow invariants as base if !require_lvalue.
8803 (verify_gimple_assign_single): Adjust.
8805 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8807 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8808 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8809 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8810 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8811 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8813 * config/bfin/bfin.c (bfin_expand_builtin,
8814 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8816 2009-04-28 Richard Guenther <rguenther@suse.de>
8818 * tree-vect-loop.c (get_initial_def_for_induction): Use
8819 correct types for pointer increment.
8821 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8823 * toplev.c (print_version): Update GMP version string calculation.
8825 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8827 PR rtl-optimization/39938
8828 * resource.c (init_resource_info): Add call to df_analyze.
8830 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8832 * config/alpha/alpha.md (usegp): Cast the result of
8833 alpha_find_lo_sum_using_gp to enum attr_usegp.
8834 * config/alpha/alpha.c (override_options): Remove end-of-structure
8835 marker element from cpu_table. Use array size of cpu_table to handle
8836 -mcpu and -mtune options.
8837 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8839 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8841 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8842 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8843 tune_32 and tune_64.
8844 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8846 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8847 * config/rs6000/option-defaults.h: ... here. New file.
8848 (OPT_64, OPT_32): Define.
8849 (MASK_64BIT): Define to 0 if not already defined.
8850 (OPT_ARCH64, OPT_ARCH32): Define.
8851 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8854 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8856 * config/arm/arm.c (arm_override_options): Emit error on using
8859 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8861 PR rtl-optimization/39914
8862 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8863 registers for allocnos created from user-defined variables only
8864 when not optimizing.
8866 2009-04-28 Richard Guenther <rguenther@suse.de>
8869 * fold-const.c (fold_binary): Use distribute_real_division only
8872 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8874 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8875 add hpux-stdint.h to tm_file.
8876 (hppa[12]*-*-hpux11*): Ditto.
8877 (ia64*-*-hpux*): Ditto.
8878 * config/hpux-stdint.h: New.
8879 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8880 __STDC_EXT__ for all compiles.
8881 * config/pa/pa-hpux.h: Ditto.
8882 * config/pa/pa-hpux10.h: Ditto.
8883 * config/pa/pa-hpux11.h: Ditto.
8885 2009-04-28 Catherine Moore <clm@codesourcery.com>
8887 * debug.h (set_name): Add comment.
8889 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8892 * config/darwin.c (machopic_gen_offset): Check
8893 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8894 * config/arm/arm.c (require_pic_register): Likewise.
8896 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8898 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8899 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8900 m32c_promote_prototypes): Delete.
8902 2009-04-28 Michael Matz <matz@suse.de>
8905 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8908 2009-04-28 Richard Guenther <rguenther@suse.de>
8910 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8912 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8914 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8915 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8916 * config/arm/arm-tune.md: Regenerate.
8918 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8920 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8921 block if there are complex incoming edges.
8922 (sel_merge_blocks): Remove useless assert.
8923 (sel_redirect_edge_and_branch): Check that edge was redirected.
8924 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8925 (sel_find_rgns): Delete declaration.
8926 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8927 the region when it is not a preheader.
8929 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8932 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8934 2009-04-28 Richard Guenther <rguenther@suse.de>
8936 * tree.h (SSA_NAME_VALUE): Remove.
8937 (struct tree_ssa_name): Remove value_handle member.
8938 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8939 array for jump threading.
8940 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8942 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8943 * tree-flow.h (threadedge_initialize_values): Declare.
8944 (threadedge_finalize_values): Likewise.
8945 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8946 (SSA_NAME_VALUE): Define.
8947 (threadedge_initialize_values): New function.
8948 (threadedge_finalize_values): Likewise.
8949 * tree-ssa-dom.c (ssa_name_values): New global variable.
8950 (SSA_NAME_VALUE): Define.
8951 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8953 2009-04-28 Ira Rosen <irar@il.ibm.com>
8955 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8956 Use REPORT_VECTORIZED_LOCATIONS instead
8957 REPORT_VECTORIZED_LOOPS.
8958 * tree-vectorizer.c (vect_verbosity_level): Make static.
8959 (vect_loop_location): Rename to vect_location.
8960 (vect_set_verbosity_level): Update comment.
8961 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8963 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8964 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8965 instead REPORT_UNVECTORIZED_LOOPS.
8966 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8967 and vect_loop_def to vect_external_def and vect_internal_def.
8968 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8969 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8970 REPORT_UNVECTORIZED_LOCATIONS.
8971 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8972 and vect_used_in_loop and to vect_unused_in_scope and
8974 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8975 (vect_verbosity_level): Remove declaration.
8976 (vect_analyze_operations): Likewise.
8977 (vect_analyze_stmt): Declare.
8978 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8979 REPORT_UNVECTORIZED_LOCATIONS.
8980 (vect_get_loop_niters): Fix indentation.
8981 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8982 (vect_analyze_loop_operations): New function.
8983 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8984 vect_analyze_operations.
8985 (vect_is_simple_reduction): Use new names.
8986 (vectorizable_live_operation, vect_transform_loop): Likewise.
8987 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8988 to specify whether the data references can be a part of interleaving
8990 (vect_analyze_data_ref_dependence): Use new names.
8991 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8992 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8993 * tree-vect-patterns.c (widened_name_p): Use new names.
8994 (vect_recog_dot_prod_pattern): Likewise.
8995 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8996 (process_use, vect_mark_stmts_to_be_vectorized,
8997 vect_model_simple_cost, vect_model_store_cost,
8998 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8999 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9000 vectorizable_operation, vectorizable_type_demotion,
9001 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9002 vectorizable_condition): Likewise.
9003 (vect_analyze_operations): Split into vect_analyze_loop_operations
9005 (vect_analyze_stmt): ... new function.
9006 (new_stmt_vec_info): Use new names.
9007 (vect_is_simple_use): Use new names and fix comment.
9008 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9009 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9011 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9014 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9015 and integer modes for x87 operands. Do not ICE for unsupported size,
9016 generate error instead. Generate error for unsupported operand types.
9017 ['z']: Do not handle HImode memory operands specially. Warning
9018 for floating-point operands. Fallthru to 'Z' for unsupported operand
9019 types. Do not ICE for unsupported size, generate error instead.
9020 (output_387_binary_op): Use %Z to output operands.
9021 (output_fp_compare): Ditto.
9022 (output_387_reg_move): Ditto.
9024 2009-04-28 Ben Elliston <bje@au.ibm.com>
9029 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9031 * builtins.c (c_strlen): Do not warn here.
9032 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9033 * c-common.c (pointer_int_sum): Take an explicit location.
9034 Warn about offsets out of bounds.
9035 * c-common.h (pointer_int_sum): Adjust declaration.
9037 2009-04-27 Ian Lance Taylor <iant@google.com>
9039 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9041 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9042 * df-core.c (df_set_flags): Change return type to int. Change
9043 type of old_flags to int.
9044 (df_clear_flags): Likewise.
9045 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9046 (df_get_conditional_uses): Likewise.
9047 * df.h (df_set_flags, df_clear_flags): Update declarations.
9048 * dwarf2out.c (struct indirect_string_node): Change type of form
9049 field to enum dwarf_form.
9050 (AT_string_form): Change return type to enum dwarf_form.
9051 * fixed-value.c (fixed_compare): Add cast to enum type.
9052 * fwprop.c (update_df): Change 0 to VOIDmode.
9053 * gensupport.c: Change 0 to UNKNOWN.
9054 * gimple.h (gimple_cond_code): Add cast to enum type.
9055 * haifa-sched.c (reemit_notes): Add cast to enum type.
9056 * hooks.c (hook_int_void_no_regs): Remove function.
9057 * hooks.h (hook_int_void_no_regs): Remove declaration.
9058 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9059 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9060 * real.c (real_arithmetic): Add cast to enum type.
9061 (real_compare): Likewise.
9062 * target.h (struct gcc_target): Change return type of
9063 branch_target_register_class to enum reg_class.
9064 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9065 default_branch_target_register_class.
9066 * targhooks.c (default_branch_target_register_class): New function.
9067 * targhooks.h (default_branch_target_register_class): Declare.
9068 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9069 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9071 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9073 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9074 vect_uninitialized_def. Change 0 to ERROR_MARK.
9075 * tree-vect-stmts.c (supportable_widening_operation): Don't
9076 initialize icode1 and icode2.
9077 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9078 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9080 (cmn_err_flag_specs): Change 0 to STD_C89.
9081 (cmn_err_char_table): Likewise.
9082 * config/arm/arm.c (get_arm_condition_code): Change type of code
9083 to enum arm_cond_code.
9084 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9085 (IWMMXT_BUILTIN2): Likewise.
9086 (neon_builtin_type_bits): Don't define typedef.
9087 (neon_builtin_datum): Change type of bits field to int.
9088 (arm_expand_neon_args): Add cast to enum type.
9089 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9091 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9093 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9095 * config/mips/mips.md (jal_macro): Return enum constant.
9096 (single_insn): Likewise.
9097 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9099 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9101 * config/s390/s390.c (s390_tune_flags): Change type to int.
9102 (s390_arch_flags): Likewise.
9103 (s390_handle_arch_option): Change flags field of struct pta to int.
9104 * config/s390/s390.h (s390_tune_flags): Update declaration.
9105 (s390_arch_flags): Likewise.
9106 * config/sh/sh.c (prepare_move_operands): Compare
9107 tls_symbolic_operand result with enum constant.
9108 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9109 (sh_expand_prologue): Add cast to enum type.
9110 (sh_expand_epilogue): Likewise.
9111 (tls_symbolic_operand): Change return type to enum tls_model.
9112 (fpscr_set_from_mem): Add cast to enum type.
9113 (legitimize_pic_address): Compare tls_symbolic_operand result with
9115 (sh_target_reg_class): Change return type to enum reg_class.
9116 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9118 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9119 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9120 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9121 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9122 (delayed_branch, tls_call_delay): Likewise.
9123 (eligible_for_sibcall_delay): Likewise.
9124 (eligible_for_return_delay): Likewise.
9125 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9126 (spu_expand_builtin_1): Likewise.
9128 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9129 for all types of conversions.
9130 (output_init_element): Issue -Wc++-compat warning if needed when
9131 initializing a bitfield with enum type.
9132 * c-parser.c (c_parser_expression): Set original_type to
9133 original_type of right hand operand of comman operator.
9135 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9137 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9139 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9140 * doc/cpp.texi (Standard Predefined Macros)
9141 (Implementation-defined behavior): Likewise.
9142 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9143 * doc/gimple.texi (GIMPLE Exception Handling)
9144 (@code{GIMPLE_ASSIGN}): Likewise.
9145 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9146 * doc/invoke.texi (Warning Options, Optimize Options)
9147 (AVR Options, Darwin Options): Likewise.
9148 (Optimize Options): Reformulate -fwhole-program description.
9149 * doc/loop.texi (Lambda): Likewise.
9150 * doc/md.texi (Output Template, Define Constraints)
9151 (Standard Names, Insn Splitting): Likewise.
9152 * doc/options.texi (Option properties): Likewise.
9153 * doc/passes.texi (Tree-SSA passes): Likewise.
9154 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9155 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9156 (File Names and DBX): Likewise.
9157 * doc/trouble.texi (Incompatibilities): Likewise.
9159 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9161 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9162 instruction is correct.
9164 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9166 Allow non-constant arguments to conversion intrinsics.
9167 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9168 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9169 * spu.c (print_operand): Handle 'v' and 'w'.
9170 (exp2_immediate_p, spu_gen_exp2): Define.
9171 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9172 spu_convtf_1): Update parameter descriptions.
9173 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9174 * constraints.md ('v', 'w'): New.
9175 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9177 (i2f, I2F): New define_mode_attr.
9178 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9179 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9180 fixuns_truncv4sfv4si2): Update to use mode attribute.
9181 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9182 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9183 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9184 patterns for combine.
9186 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9188 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9189 (cprop, hoist, pre, store_motion): New debug counters.
9190 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9191 is not an RTL pass anymore.
9192 (pass_profiling): Remove extern decl for pass removed in 2005.
9193 (pass_gcse, pass_jump_bypass): Remove.
9194 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9195 to 0 for clean state.
9196 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9197 * cse.c (gate_handle_cse_after_global_opts,
9198 rest_of_handle_cse_after_global_opts): New functions.
9199 (pass_cse_after_global_opts): New pass, does local CSE.
9200 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9201 (TV_CPROP): New timevar.
9202 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9203 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9204 (gcse_main, recompute_all_luids): Remove.
9205 (compute_hash_table_work): Call max_reg_num instead of reading
9207 (cprop_jump): Don't set run_jump_opt_after_gcse.
9208 (constprop_register): Always allow to alter jumps.
9209 (cprop_insn): Likewise.
9210 (do_local_cprop): Likewise.
9211 (local_cprop_pass): Likewise. Return non-zero if something changed.
9212 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9213 (find_implicit_sets): Add note about missed optimization opportunity.
9214 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9215 pass_rtl_cprop execute function.
9216 Don't bother tracking the pass number, each pass gets its own dumpfile
9218 Always allow to alter jumpsand bypass jumps.
9219 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9220 will just find no suitable set.
9221 (pre_edge_insert): Fix dumping, this function is for PRE only.
9222 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9223 pass_rtl_pre execute function.
9224 (hoist_code): Return non-zero if something changed. Keep track of
9225 substitutions and insertions for statistics gathering similar to PRE.
9226 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9227 called from the pass_rtl_hoist execute function. Show pass statistics.
9228 (compute_store_table): Use max_reg_num directly instead of using the
9229 formerly global max_gcse_regno.
9230 (build_store_vectors): Likewise.
9231 (replace_store_insn): Fix dumping.
9232 (store_motion): Rename to ...
9233 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9234 pass, called from the pass_rtl_store_motion execute function. Keep
9235 track of substitutions and insertions for statistics gathering similar
9237 (bypass_jumps): Remove, fold interesting bits into ...
9238 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9239 from the pass_rtl_cprop execute function.
9240 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9241 pass_jump_bypass): Remove.
9242 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9243 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9244 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9245 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9246 (gate_rtl_store_motion, execute_rtl_store_motion,
9247 pass_rtl_store_motion): New.
9248 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9249 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9250 * passes.c (init_optimization_passes): Remove pass_gcse and
9251 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9252 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9253 instead of pass_jump_bypass.
9255 2009-04-27 Richard Guenther <rguenther@suse.de>
9258 * gimplify.c (gimplify_expr): If we are required to create
9259 a temporary make sure it ends up as register.
9261 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9264 * config/i386/i386.c (construct_container): Don't call
9265 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9266 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9268 2009-04-27 Michael Matz <matz@suse.de>
9270 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9271 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9272 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9273 (dump_replaceable_exprs): Take a bitmap.
9274 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9276 (expand_gimple_basic_block): Likewise.
9277 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9278 replaceable_expressions member a bitmap.
9279 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9280 (mark_replaceable): Likewise.
9281 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9282 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9284 2009-04-27 Richard Guenther <rguenther@suse.de>
9286 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9287 (verify_stmts): Dispatch to gimple/type verification code.
9288 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9289 issue with call argument types.
9291 2009-04-27 Michael Matz <matz@suse.de>
9293 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9294 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9297 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9298 Eric Botcazou <ebotcazou@adacore.com>
9300 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9301 a label's basic block.
9302 (mark_target_live_regs): Tidy and rework obsolete comments.
9303 Change back DF problem to LIVE. If a label starts a basic block,
9304 assume that all registers that used to be live then still are.
9305 (init_resource_info): If a label starts a basic block, set its
9306 BLOCK_FOR_INSN accordingly.
9307 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9309 2009-04-27 Richard Guenther <rguenther@suse.de>
9311 * tree-flow-inline.h (function_ann): Remove.
9312 (get_function_ann): Likewise.
9313 * tree-dfa.c (create_function_ann): Remove.
9314 * tree-flow.h (struct static_var_ann_d): Remove.
9315 (struct function_ann_d): Likewise.
9316 (union tree_ann_d): Remove fdecl member.
9317 (function_ann_t): Remove.
9318 (function_ann, get_function_ann, create_function_ann): Remove
9321 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9323 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9325 2009-04-27 Jan Hubicka <jh@suse.cz>
9327 * ipa-pure-const.c (struct funct_state_d): New fields
9328 state_previously_known, looping_previously_known; remove
9329 state_set_in_source.
9330 (analyze_function): Use new fields.
9331 (propagate): Avoid assumption that state_set_in_source imply
9334 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9335 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9336 * cfgloop.h (finite_loop_p): Declare.
9338 2009-04-26 Michael Matz <matz@suse.de>
9340 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9342 2009-04-26 Michael Matz <matz@suse.de>
9344 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9345 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9346 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9347 pass_mark_used_blocks): Remove.
9348 * tree-optimize.c (pass_free_datastructures,
9349 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9350 * passes.c (init_optimization_passes): Don't call
9351 pass_mark_used_blocks, remove dead code.
9353 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9355 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9356 * tree-ssa-live.h (register_ssa_partition): Likewise.
9358 2009-04-26 Michael Matz <matz@suse.de>
9361 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9362 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9363 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9365 (compare_pairs): Swap cost comparison.
9366 (coalesce_ssa_name): Don't use change_partition_var.
9367 * tree-nrv.c (struct nrv_data): Add modified member.
9368 (finalize_nrv_r): Set it.
9369 (tree_nrv): Use it to update statements.
9370 (pass_nrv): Require PROP_ssa.
9371 * tree-mudflap.c (mf_decl_cache_locals,
9372 mf_build_check_statement_for): Use make_rename_temp.
9373 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9374 * alias.c (find_base_decl): Handle SSA names.
9375 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9376 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9377 * rtl.h (set_reg_attrs_for_parm): Declare.
9378 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9379 to "optimized", remove unused locals at finish.
9380 (execute_free_datastructures): Make global, call
9381 delete_tree_cfg_annotations.
9382 (execute_free_cfg_annotations): Don't call
9383 delete_tree_cfg_annotations.
9385 * ssaexpand.h: New file.
9386 * expr.c (toplevel): Include ssaexpand.h.
9387 (expand_assignment): Handle SSA names the same as register variables.
9388 (expand_expr_real_1): Expand SSA names.
9389 * cfgexpand.c (toplevel): Include ssaexpand.h.
9390 (SA): New global variable.
9391 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9392 (SSAVAR): New macro.
9393 (set_rtl): New helper function.
9394 (add_stack_var): Deal with SSA names, use set_rtl.
9395 (expand_one_stack_var_at): Likewise.
9396 (expand_one_stack_var): Deal with SSA names.
9397 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9398 before unique numbers.
9399 (expand_stack_vars): Use set_rtl.
9400 (expand_one_var): Accept SSA names, add asserts for them, feed them
9401 to above subroutines.
9402 (expand_used_vars): Expand all partitions (without default defs),
9403 then only the local decls (ignoring those expanded already).
9404 (expand_gimple_cond): Remove edges when jumpif() expands an
9406 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9407 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9409 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9410 members of SA; deal with PARM_DECL partitions here; expand
9411 all PHI nodes, free tree datastructures and SA. Commit instructions
9412 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9413 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9414 info and statements at start, collect garbage at finish.
9415 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9416 (VAR_ANN_PARTITION) Remove.
9417 (change_partition_var): Don't declare.
9418 (partition_to_var): Always return SSA names.
9419 (var_to_partition): Only accept SSA names.
9420 (register_ssa_partition): Only check argument.
9421 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9423 (delete_var_map): Don't free it.
9424 (var_union): Only accept SSA names, simplify.
9425 (partition_view_init): Mark only useful SSA names as used.
9426 (partition_view_fini): Only deal with SSA names.
9427 (change_partition_var): Remove.
9428 (dump_var_map): Use ssa_name instead of partition_to_var member.
9429 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9431 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9432 (struct _elim_graph): New member const_dests; nodes member vector of
9434 (set_location_for_edge): New static helper.
9435 (create_temp): Remove.
9436 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9437 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9438 (new_elim_graph): Allocate const_dests member.
9439 (clean_elim_graph): Truncate const_dests member.
9440 (delete_elim_graph): Free const_dests member.
9441 (elim_graph_size): Adapt to new type of nodes member.
9442 (elim_graph_add_node): Likewise.
9443 (eliminate_name): Likewise.
9444 (eliminate_build): Don't take basic block argument, deal only with
9445 partition numbers, not variables.
9446 (get_temp_reg): New static helper.
9447 (elim_create): Use it, deal with RTL temporaries instead of trees.
9448 (eliminate_phi): Adjust all calls to new signature.
9449 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9450 (rewrite_trees): Only do checking.
9451 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9452 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9453 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9454 contains_tree_r, MAX_STMTS_IN_LATCH,
9455 process_single_block_loop_latch, analyze_edges_for_bb,
9456 perform_edge_inserts): Remove.
9457 (expand_phi_nodes): New global function.
9458 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9459 functions, initialize new parameter, remember partitions having a
9461 (finish_out_of_ssa): New global function.
9462 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9463 don't reset in_ssa_p here, don't disable TER when mudflap.
9464 (pass_del_ssa): Remove.
9465 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9467 (execute_free_datastructures): Declare.
9468 * Makefile.in (SSAEXPAND_H): New variable.
9469 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9470 * basic-block.h (commit_one_edge_insertion): Declare.
9471 * passes.c (init_optimization_passes): Move pass_nrv and
9472 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9473 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9474 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9475 (redirect_branch_edge): Deal with super block when expanding, split
9476 out jump patching itself into ...
9477 (patch_jump_insn): ... here, new static helper.
9479 2009-04-26 Michael Matz <matz@suse.de>
9481 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9482 beyond num_ssa_names.
9483 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9484 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9486 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9489 * fwprop.c (forward_propagate_asm): New function.
9490 (forward_propagate_and_simplify): Propagate also into __asm, if it
9491 doesn't increase the number of referenced registers.
9494 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9496 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9498 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9499 note_nonlocal_vla_type for nonlocal VLAs.
9500 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9501 contains_remapped_vars, remap_vla_decls): New functions.
9502 (convert_nonlocal_reference_stmt): If not optimizing, call
9503 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9504 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9505 if it wasn't found in var_map.
9506 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9507 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9508 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9510 * gimplify.c (nonlocal_vlas): New variable.
9511 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9513 (gimplify_body): Create and destroy nonlocal_vlas.
9515 * dwarf2out.c (loc_descr_plus_const): New function.
9516 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9517 mem_loc_descriptor, loc_descriptor_from_tree_1,
9518 descr_info_loc, gen_variable_die): Use it.
9520 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9521 !TREE_STATIC VAR_DECLs.
9522 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9523 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9524 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9525 DECL_BY_REFERENCE is valid.
9526 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9527 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9528 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9529 Copy DECL_BY_REFERENCE.
9530 (struct nesting_copy_body_data): New type.
9531 (nesting_copy_decl): New function.
9532 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9533 if they have variable length.
9535 2009-04-26 Michael Matz <matz@suse.de>
9537 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9538 mark new temporaries for renaming.
9540 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9543 * c-decl.c (global_bindings_p): Return negative value.
9544 (c_variable_size): New. Based on variable_size from
9546 (grokdeclarator): Call c_variable_size not variable_size.
9548 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9550 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9552 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9554 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9555 Redefine it to just use mingw/include.
9556 (ASM_SPEC): Rules for -m32 and -m64.
9557 (LINK_SPEC): Use Likewise.
9558 (SPEC_32): New define.
9559 (SPEC_64): Likewise.
9560 (SUB_LINK_SPEC): Likewise.
9561 (MULTILIB_DEFAULTS): New define.
9562 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9563 Add multilib options.
9564 (MULTILIB_DIRNAMES): Likewise.
9565 (MULTILIB_OSDIRNAMES): Likewise.
9567 (INSTALL_LIBGCC): Likewise.
9569 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9572 * c-tree.h (enum c_inline_static_type): New.
9573 (record_inline_static): Declare.
9574 * c-decl.c (struct c_inline_static, c_inline_statics,
9575 record_inline_static, check_inline_statics): New.
9576 (pop_file_scope): Call check_inline_statics.
9577 (start_decl): Call record_inline_static instead of pedwarning
9578 directly for static in inline function.
9579 * c-typeck.c (build_external_ref): Call record_inline_static
9580 instead of pedwarning directly for static referenced in inline
9583 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9585 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9586 not new but only being rescanned.
9587 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9588 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9589 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9590 record_set_info, compute_set, grealloc): Remove.
9591 (recompute_all_luids): New function.
9592 (gcse_main): Don't compute sets, and don't do related memory
9593 allocations/free-ing. If something changed before the end of the
9594 pass, update LUIDs using recompute_all_luids.
9595 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9596 (free_gcse_mem): Don't free it either.
9597 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9598 Use the df insn LUIDs.
9599 (load_killed_in_block): Likewise.
9600 (compute_hash_table_work): Don't compute reg_set_in_block.
9601 (compute_transp): Use DF_REG_DEF_CHAINs.
9602 (local_cprop_pass): Don't use compute_sets and related functions.
9603 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9604 Use get_max_uid() instead of max_cuid.
9605 (insert_insn_end_basic_block, pre_insert_copy_insn,
9606 update_ld_motion_stores): Don't try to
9607 keep reg_set tables up to date.
9608 (pre_insert_copies): Use df insn LUIDs.
9609 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9610 (reg_set_info): Don't use extra bitmap argument.
9611 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9612 information to compute regs_set_in_block.
9613 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9614 (bypass_jumps): Don't use compute_sets and friends.
9616 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9619 * opts.c (undocumented_msg): Do not leave blank even with
9622 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9624 * c-decl.c (build_enumerator): Allow values folding to integer
9625 constants but not integer constant expressions with a pedwarn if
9628 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9631 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9632 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9633 type is an integer constant.
9635 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9638 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9641 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9644 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9645 with variably modified return type and no storage class
9646 specifiers, except for the case of nested functions. Distinguish
9647 extern declarations of functions with variably modified return
9648 types from those of objects with variably modified types.
9650 2009-04-25 Jan Hubicka <jh@suse.cz>
9652 * tree.c (list_equal_p): New function.
9653 * tree.h (list_equal_p): Declare.
9654 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9655 basic_block_def, basic_block, const_basic_block): New.
9656 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9657 (redirect_eh_edge): New function.
9658 (make_eh_edge_update_phi): EH edges are not abnormal.
9659 * except.c: Include tree-flow.h.
9660 (list_match): New function.
9661 (eh_region_replaceable_by_p): New function.
9662 (replace_region): New function.
9663 (hash_type_list): New function.
9664 (hash_eh_region): New function.
9665 (eh_regions_equal_p): New function.
9666 (merge_peers): New function.
9667 (remove_unreachable_regions): Verify EH tree when checking;
9669 (copy_eh_region_1): New function.
9670 (copy_eh_region): New function.
9671 (push_reachable_handler): New function.
9672 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9673 regions without label but with live RESX.
9674 * except.h (redirect_eh_edge_to_label): New.
9675 * tree-flow.h (redirect_eh_edge): New.
9676 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9677 basic_block_def, basic_block, const_basic_block): Remove.
9678 * Makefile.in (except.o): Add dependency on tree-flow.h
9679 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9680 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9683 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9686 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9687 on the destination of memcpy.
9689 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9691 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9692 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9693 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9695 2009-04-25 Jan Hubicka <jh@suse.cz>
9697 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9698 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9699 to be reached by different label than left.
9700 (update_eh_edges): Update comment; remove edge_to_remove if possible
9701 and return true if suceeded.
9702 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9703 (cleanup_eh): Compute sharing map.
9704 * except.c (remove_eh_handler_and_replace): Add argument if we should
9706 (remove_unreachable_regions): Update for label sharing.
9707 (label_to_region_map): Likewise.
9708 (get_next_region_sharing_label): New function.
9709 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9711 (remove_eh_handler): Update.
9712 (remove_eh_region_and_replace_by_outer_of): New function.
9713 * except.h (struct eh_region): Add next_region_sharing_label.
9714 (remove_eh_region_and_replace_by_outer_of,
9715 get_next_region_sharing_label): Declare.
9716 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9718 2009-04-25 Jan Hubicka <jh@suse.cz>
9720 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9721 insert code even if they are not critical.
9723 2009-04-25 Jan Hubicka <jh@suse.cz>
9725 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9726 (gimple_can_remove_branch_p): EH edges won't remove branch by
9728 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9729 updating of non-abnormal EH edges.
9730 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9731 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9732 (split_critical_edges): Split also edges where emitting code on them
9733 will lead to splitting later.
9735 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9736 H.J. Lu <hongjiu.lu@intel.com>
9739 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9740 the configured assembler supports fildq and fistpq mnemonics.
9741 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9742 * configure: Regenerated.
9745 * config/i386/i386.c (print_operand): Handle 'Z'.
9746 ['z']: Remove handling of special fild/fist suffixes.
9747 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9748 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9749 suffix of fild insn.
9750 (*floatsi<mode>2_vector_mixed): Ditto.
9751 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9752 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9753 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9754 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9755 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9757 2009-04-25 Ben Elliston <bje@au.ibm.com>
9759 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9760 the source of a set operation.
9762 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9764 * target.h (struct gcc_target): Add case_values_threshold field.
9765 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9766 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9767 * targhooks.c (default_case_values_threshold): New function.
9768 * targhooks.h (default_case_values_threshold): Declare function.
9769 * stmt.c (expand_case): Use case_values_threshold target hook.
9770 * expr.h (case_values_threshold): Remove declartation.
9771 * expr.c (case_values_threshold): Remove function.
9772 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9774 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9775 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9776 (avr_case_values_threshold): Declare as static.
9777 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9779 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9780 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9781 (mn10300_case_values_threshold): New function.
9783 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9785 * ira.c (setup_cover_and_important_classes): Add enum cast.
9787 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9789 * genpreds.c (write_enum_constraint_num): Output definition of
9790 CONSTRAINT_NUM_DEFINED_P macro.
9791 * ira.c (setup_cover_and_important_classes): Use
9792 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9794 2009-04-24 DJ Delorie <dj@redhat.com>
9796 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9797 __SH2A_SINGLE_ONLY__ also.
9799 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9801 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9802 (movdf_internal): Ditto.
9803 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9804 SFmode and DFmode constants.
9805 (ia64_print_operand): Add 'G' format for printing
9806 floating point constants.
9808 2009-04-24 Richard Guenther <rguenther@suse.de>
9810 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9811 from unsigned additions.
9813 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9815 * c-typeck.c (set_init_index): Allow array designators that are
9816 not integer constant expressions with a pedwarn if pedantic.
9818 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9820 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9821 zero if no overlap in nonzero bits between the operands.
9823 2009-04-24 Ian Lance Taylor <iant@google.com>
9825 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9826 (record_dead_and_set_regs): Likewise.
9827 * df.h (struct df_mw_hardreg): Change flags field to int.
9828 (struct df_base_ref): Likewise.
9829 (struct df): Change changeable_flags field to int.
9830 * df-scan.c (df_defs_record): Change clobber_flags to int.
9831 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9832 constants rather than #define macros.
9833 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9834 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9835 (enum dwarf_calling_convention): Likewise.
9836 (enum dwarf_line_number_x_ops): Likewise.
9837 (enum dwarf_call_frame_info): Likewise.
9838 (enum dwarf_source_language): Likewise.
9839 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9840 (add_calling_convention_attribute): Likewise.
9841 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9842 (combine_comparisons): Change compcode to int. Add cast to enum type.
9843 * genrecog.c (maybe_both_true_2): Change c to int.
9844 (write_switch): Likewise. Add cast to enum type.
9845 * gimplify.c (gimplify_omp_for): Handle return values from
9846 gimplify_expr using MIN rather than bitwise or.
9847 (gimplify_expr): Add cast to enum type.
9848 * ipa-prop.c (update_jump_functions_after_inlining): Change
9849 IPA_BOTTOM to IPA_JF_UNKNOWN.
9850 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9851 Add casts to enum type.
9852 (setup_cover_and_important_classes): Change cl to int. Add casts
9854 (setup_class_translate): Change cl and mode to int.
9855 (ira_init_once): Change mode to int.
9856 (free_register_move_costs): Likewise.
9857 (setup_prohibited_mode_move_regs): Add casts to enum type.
9858 * langhooks.c (add_builtin_function_common): Rework assertion that
9859 value fits bitfield.
9860 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9861 * omega.c (omega_do_elimination): Avoid math on enum types.
9862 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9863 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9864 int local to handle integral_argment value.
9865 * regmove.c (try_auto_increment): Change PUT_MODE to
9867 * reload.c (push_secondary_reload): Add casts to enum type.
9868 (secondary_reload_class, find_valid_class): Likewise.
9869 * reload1.c (emit_input_reload_insns): Likewise.
9870 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9871 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9872 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9874 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9875 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9877 (expand_complex_libcall): Add casts to enum type.
9878 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9879 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9880 with ERROR_MARK, not NUM_TREE_CODES.
9881 (vect_create_epilog_for_reduction): Likewise.
9882 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9883 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9884 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9886 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9887 vect_unused_in_loop. Change 0 to loop_vect.
9888 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9889 * var-tracking.c (get_init_value): Change return type to enum
9891 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9892 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9894 (arm_override_options): Add casts to enum type.
9895 (arm_emit_tls_decoration): Likewise.
9896 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9898 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9899 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9900 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9902 * config/s390/s390.c (code_for_builtin_64): Change to array of
9904 (code_for_builtin_31): Likewise.
9905 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9907 * config/sparc/sparc.c (sparc_override_options): Change value
9908 field in struct code_model to enum cmodel. In initializer change
9909 0 to NULL and add cast to enum type.
9911 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9912 Change all callers. Issue a -Wc++-compat warning using
9913 lhs_origtype if necessary.
9914 (convert_for_assignment): Issue -Wc++-compat warnings about
9915 invalid conversions to enum type on assignment.
9916 * c-common.h (build_modify_expr): Update declaration.
9918 2009-04-24 Nick Clifton <nickc@redhat.com>
9920 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9921 (function_arg_advance): Likewise.
9922 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9925 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9927 * config/s390/constraints.md ('I', 'J'): Fix condition.
9929 2009-04-24 Diego Novillo <dnovillo@google.com>
9931 * gengtype-parse.c (parse_error): Add newline after message.
9933 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9935 * config/i386/sse.md (avxmodesuffixs): Removed.
9936 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9937 (*avx_pinsr<ssevecsize>): This.
9939 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9941 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9942 follow chains of regs with a single definition, and allow expressions
9943 that are function_invariant_p.
9944 (simple_rhs_p): Allow expressions that are function_invariant_p.
9946 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9949 * fold-const.c (fold_cond_expr_with_comparison): When folding
9950 > and >= to MAX, make sure the MAX uses the same type as the
9951 comparison's operands.
9953 2009-04-24 Nick Clifton <nickc@redhat.com>
9955 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9956 addressing for DImode accesses.
9957 (frv_print_operand_address): Handle PLUS case.
9958 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9960 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9962 PR rtl-optimization/39794
9963 * alias.c (canon_true_dependence): Add x_addr argument.
9964 * rtl.h (canon_true_dependence): Adjust prototype.
9965 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9966 * cselib.c (cselib_invalidate_mem): Likewise.
9967 * gcse.c (compute_transp): Likewise.
9968 * dse.c (scan_reads_nospill): Likewise.
9969 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9970 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9971 canon_base_addr of the group, plus optional offset.
9972 (struct group_info): Rename canon_base_mem to
9974 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9975 canon_rtx of base_mem.
9977 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9979 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9980 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9982 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9984 * config/spu/spu-builtins.h: Delete file.
9986 * config/spu/spu.h (enum spu_builtin_type): Move here from
9988 (struct spu_builtin_description): Likewise. Add GTY marker.
9989 Do not use enum spu_function_code or enum insn_code.
9990 (spu_builtins): Add extern declaration.
9992 * config/spu/spu.c: Do not include "spu-builtins.h".
9993 (enum spu_function_code, enum spu_builtin_type_index,
9994 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9995 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9996 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9997 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9998 (spu_builtin_types): Make static. Add GTY marker.
9999 (spu_builtins): Add extern declaration with GTY marker.
10000 Include "gt-spu.h".
10002 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10003 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10004 Check programmatically whether all parameters are scalar.
10006 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10008 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10010 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10011 assignment from the constructor either if the target is volatile.
10013 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10015 * config/arm/arm.md (insv): Do not share operands[0].
10017 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10019 * config/vxlib-tls.c (active_tls_threads): Delete.
10020 (delete_hook_installed): New.
10021 (tls_delete_hook): Don't delete the delete hook.
10022 (tls_destructor): Delete it here.
10023 (__gthread_set_specific): Adjust installing the delete hook.
10024 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10025 __gthread_leave_tsd_dtor_context.
10027 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10029 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10031 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10033 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10035 (alpha_rtx_costs): Ditto.
10036 (emit_unlikely_jump): Use add_reg_note.
10037 (emit_frame_store_1): Ditto.
10038 (alpha_expand_prologue): Ditto.
10039 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10040 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10042 2009-04-23 Nick Clifton <nickc@redhat.com>
10044 * config/v850/v850.md (epilogue): Remove suppressed code.
10045 (return): Rename to return_simple and remove test of frame size.
10046 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10047 to gen_return_simple.
10049 2009-04-22 Jing Yu <jingyu@google.com>
10052 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10054 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10057 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10058 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10059 value is a VECTOR_CST, the element type is the element type of the
10062 2009-04-22 DJ Delorie <dj@redhat.com>
10064 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10066 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10068 * alias.c (find_base_term): Move around LO_SUM case, so that
10069 CONST falls through into PLUS/MINUS handling.
10072 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10073 into 0, use omit_one_operand.
10075 2009-04-23 Ben Elliston <bje@au.ibm.com>
10077 * config/rs6000/linux-unwind.h (get_regs): Remove type
10078 puns. Change the type of `pc' to an array of unsigned ints and
10079 update all users. Constify frame24.
10081 2009-04-22 DJ Delorie <dj@redhat.com>
10083 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10084 declarations before code.
10085 (current_function_special_page_vector): Likewise.
10086 (m32c_expand_insv): Silence a warning.
10088 2009-04-21 Taras Glek <tglek@mozilla.com>
10090 * alias.c: Update GTY annotations to new syntax.
10091 * basic-block.h: Likewise.
10092 * bitmap.h: Likewise.
10093 * c-common.h: Likewise.
10094 * c-decl.c: Likewise.
10095 * c-parser.c: Likewise.
10096 * c-pragma.c: Likewise.
10097 * c-tree.h: Likewise.
10098 * cfgloop.h: Likewise.
10099 * cgraph.h: Likewise.
10100 * config/alpha/alpha.c: Likewise.
10101 * config/arm/arm.h: Likewise.
10102 * config/avr/avr.h: Likewise.
10103 * config/bfin/bfin.c: Likewise.
10104 * config/cris/cris.c: Likewise.
10105 * config/darwin.c: Likewise.
10106 * config/frv/frv.c: Likewise.
10107 * config/i386/i386.c: Likewise.
10108 * config/i386/i386.h: Likewise.
10109 * config/i386/winnt.c: Likewise.
10110 * config/ia64/ia64.h: Likewise.
10111 * config/iq2000/iq2000.c: Likewise.
10112 * config/mips/mips.c: Likewise.
10113 * config/mmix/mmix.h: Likewise.
10114 * config/pa/pa.c: Likewise.
10115 * config/pa/pa.h: Likewise.
10116 * config/rs6000/rs6000.c: Likewise.
10117 * config/s390/s390.c: Likewise.
10118 * config/sparc/sparc.c: Likewise.
10119 * config/xtensa/xtensa.c: Likewise.
10120 * cselib.h: Likewise.
10121 * dbxout.c: Likewise.
10122 * dwarf2out.c: Likewise.
10123 * except.c: Likewise.
10124 * except.h: Likewise.
10125 * fixed-value.h: Likewise.
10126 * function.c: Likewise.
10127 * function.h: Likewise.
10128 * gimple.h: Likewise.
10129 * integrate.c: Likewise.
10130 * optabs.c: Likewise.
10131 * output.h: Likewise.
10132 * real.h: Likewise.
10134 * stringpool.c: Likewise.
10135 * tree-data-ref.c: Likewise.
10136 * tree-flow.h: Likewise.
10137 * tree-scalar-evolution.c: Likewise.
10138 * tree-ssa-address.c: Likewise.
10139 * tree-ssa-alias.h: Likewise.
10140 * tree-ssa-operands.h: Likewise.
10141 * tree.c: Likewise.
10142 * tree.h: Likewise.
10143 * varasm.c: Likewise.
10144 * varray.h: Likewise.
10146 * coretypes.h: Do not define GTY macro if it is already defined.
10147 * doc/gty.texi: Update GTY documentation to new syntax.
10148 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10149 annotations on structs.
10150 * gengtype-parse.c: Likewise.
10152 2009-04-22 Mark Heffernan <meheff@google.com>
10154 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10156 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10158 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10161 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10163 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10164 the same as a PLUS without a shift. Increase the cost of a
10167 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10169 * Makefile.in: Update dependencies.
10170 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10171 * errors.h: Remove bogus comment about compatibility.
10172 (warning): Update declaration.
10173 * genautomata.c: Update all calls to warning.
10174 * gimple.c: Do not include errors.h. Include toplev.h.
10175 * tree-ssa-structalias.c: Do not include errors.h.
10176 * omega.c: Likewise.
10177 * tree-ssa-reassoc.c: Likewise.
10178 * config/spu/spu-c.c: Likewise.
10179 * config/spu/t-spu-elf: Update dependencies.
10181 2009-04-22 Richard Guenther <rguenther@suse.de>
10183 PR tree-optimization/39824
10184 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10185 make sure the types are compatible.
10187 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10190 * c-common.c (c_parse_error): Take a token_flags parameter.
10191 Use token_type for the token type instead.
10192 Pass token_flags to cpp_type2name.
10193 * c-common.h (c_parse_error): Update declaration.
10194 * c-parser.c (c_parser_error): Pass 0 as token flags.
10196 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10198 PR rtl-optimization/39580
10199 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10201 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10203 * function.c (expand_function_end): Do not emit a jump to the "naked"
10204 return label for fall-through returns.
10205 * except.c (sjlj_emit_function_exit): Always place the call to the
10206 unregister function at the location installed by expand_function_end.
10208 2009-04-22 Richard Guenther <rguenther@suse.de>
10210 PR tree-optimization/39845
10211 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10212 (gen_inbound_check): Likewise.
10214 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10216 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10218 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10219 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10221 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10223 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10224 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10225 shift counts to avoid out-of-bounds array accesses.
10227 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10229 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10230 (Pmode): Move above.
10232 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10234 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10235 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10236 GET_CODE macro. Use IN_RANGE macro where appropriate.
10237 * config/alpha/alpha.h: Ditto.
10238 * config/alpha/alpha.md: Ditto.
10239 * config/alpha/constraints.md: Ditto.
10240 * config/alpha/predicates.md: Ditto.
10242 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10244 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10245 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10246 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10247 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10248 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10249 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10250 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10251 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10252 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10253 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10254 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10255 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10256 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10257 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10258 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10259 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10260 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10261 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10262 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10263 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10264 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10265 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10266 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10267 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10268 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10269 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10270 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10272 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10274 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10275 references from comments.
10276 * cfgbuild.c: (count_basic_blocks): Delete.
10277 (find_basic_blocks_1): Delete.
10278 (find_basic_blocks): Delete.
10279 * except.c (finish_eh_generation): Make static. Move comment from
10280 except.h here. Remove find_basic_blocks references from comments.
10281 * except.h (finish_eh_generation): Delete.
10282 * basic-block.h (find_basic_blocks): Delete.
10283 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10285 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10287 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10288 (sdbout_parms): Likewise.
10290 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10292 * config/sh/sh.c (prepare_cbranch_operands): Use
10293 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10294 (expand_cbranchdi4): Likewise.
10295 (from_compare): Add cast to enum type.
10296 (expand_cbranchsi4): Use add_reg_note.
10297 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10298 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10299 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10300 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10301 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10302 instead of CODE_FOR_nothing.
10303 (cbranchdi4): Likewise. Fix the order of arguments for
10305 (push_fpscr): Use add_reg_note.
10306 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10307 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10309 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10311 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10312 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10313 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10314 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10315 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10316 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10317 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10318 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10319 config/alpha/x-vms, config/arc/t-arc,
10320 config/arm/README-interworking, config/arm/arm-c.c,
10321 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10322 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10323 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10324 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10325 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10326 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10327 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10328 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10329 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10330 config/cris/t-elfmulti, config/crx/t-crx,
10331 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10332 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10333 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10334 config/h8300/t-h8300, config/i386/athlon.md,
10335 config/i386/darwin-libgcc.10.4.ver,
10336 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10337 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10338 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10339 config/i386/t-linux64, config/i386/t-nwld,
10340 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10341 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10342 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10343 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10344 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10345 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10346 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10347 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10348 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10349 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10350 config/m68k/t-uclinux, config/mcore/t-mcore,
10351 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10352 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10353 config/mips/crtn.asm, config/mips/irix-crti.asm,
10354 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10355 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10356 config/mips/mips-fixed.md, config/mips/sb1.md,
10357 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10358 config/mips/t-iris6, config/mips/t-isa3264,
10359 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10360 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10361 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10362 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10363 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10364 config/mn10300/t-linux, config/mn10300/t-mn10300,
10365 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10366 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10367 config/picochip/libgccExtras/clzsi2.asm,
10368 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10369 config/rs6000/darwin-libgcc.10.4.ver,
10370 config/rs6000/darwin-libgcc.10.5.ver,
10371 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10372 config/rs6000/t-aix43, config/rs6000/t-aix52,
10373 config/rs6000/t-darwin, config/rs6000/t-fprules,
10374 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10375 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10376 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10377 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10378 config/rs6000/t-rtems, config/rs6000/t-spe,
10379 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10380 config/score/t-score-elf, config/sh/divcost-analysis,
10381 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10382 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10383 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10384 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10385 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10386 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10387 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10388 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10389 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10390 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10391 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10392 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10393 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10394 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10395 * config/h8300/genmova.sh: Include copyright and license notices
10396 in generated output.
10397 * config/h8300/mova.md: Regenerate.
10398 * doc/install.texi2html: Include word "Copyright" in copyright
10399 notice and use name "Free Software Foundation, Inc.".
10400 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10401 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10402 ChangeLog-2007, ChangeLog-2008: Correct dates.
10404 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10406 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10407 NE_EXPR operations as well.
10408 * c-parser.c (c_parser_condition): Do not set location information on
10410 (c_parser_conditional_expression): Likewise.
10411 (c_parser_binary_expression): Set location information on operators.
10412 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10413 TRUTH_NOT_EXPR has been folded.
10414 * fold-const.c (fold_truth_not_expr): Copy location information from
10415 the incoming expression to the outgoing one.
10416 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10417 recursive calls on the LHS of the operator but pass that of the
10418 operator to recursive calls on the RHS of the operator. Set it
10420 (shortcut_cond_expr): Set the locus of the operator on the second
10421 COND_EXPR and that of the expression on the first in degenerate cases.
10422 Pass the locus of the expression to calls to shortcut_cond_r.
10423 Set the locus of the 'then' block on the associated jump, if any.
10424 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10425 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10426 expression to call to gimplify_boolean_expr.
10428 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10430 * config.gcc: Add additional configuration for
10431 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10432 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10433 (CPP_SPEC): Redefine for allowing -municode option.
10434 (STARTFILE_SPEC): Likewise.
10435 * config/i386/t-mingw-w64: New.
10436 * config/i386/mingw-w64.opt: New.
10437 (municode): Add new target option.
10438 * doc/invoke.texi (municode): Add documentation for new option.
10440 2009-04-21 Ian Lance Taylor <iant@google.com>
10442 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10443 Correct test for number of arguments.
10444 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10446 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10448 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10449 argument of emit_library_call.
10451 2009-04-21 Richard Guenther <rguenther@suse.de>
10453 PR middle-end/39829
10454 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10455 inside VIEW_CONVERT_EXPRs.
10457 2009-04-21 Martin Jambor <mjambor@suse.cz>
10459 * tree-switch-conversion.c (build_constructors): Split a long line.
10460 (constructor_contains_same_values_p): New function.
10461 (build_one_array): Create assigns of constants if possible, do not
10462 call mark_sym_for_renaming, call update_stmt.
10463 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10464 make_rename_temp. Do not call mark_symbols_for_renaming, call
10466 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10467 find_new_referenced_vars, call update_stmt.
10468 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10469 instead of calling make_rename_temp. Do not call
10470 find_new_referenced_vars or mark_symbols_for_renaming, call
10473 2009-04-21 Richard Guenther <rguenther@suse.de>
10475 PR tree-optimization/39827
10476 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10477 (tree_ssa_phiprop): Pass the correct array size.
10479 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10481 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10483 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10486 * c-typeck.c (lvalue_p): Move declaration ...
10487 * c-common.h (lvalue_p): ... to here.
10488 * c-common.c (candidate_equal_p): New.
10489 (add_tlist): Use it.
10490 (merge_tlist): Use it.
10491 (warn_for_collisions_1): Likewise.
10492 (warning_candidate_p): Accept more candidates.
10493 (verify_tree): A warning candidate can be an expression. Use
10496 2009-04-21 Ben Elliston <bje@au.ibm.com>
10499 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10500 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10501 options. Remove -mcall-solaris documentation.
10503 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10506 * doc/invoke.texi (-Wlong-long): Update description.
10507 * c-lex (interpret_integer): Only warn if there was no previous
10508 overflow and -Wlong-long is enabled.
10509 * c-decl.c (declspecs_add_type): Drop redundant flags.
10510 * c.opt (Wlong-long): Init to -1.
10511 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10512 and front-end warn_long_long. Wlong-long only depends on other
10513 flags if it is uninitialized.
10514 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10515 the same for CPP and FE.
10516 (restore_extension_diagnostics): Likewise.
10518 2009-04-20 Ian Lance Taylor <iant@google.com>
10520 Fix enum conversions which are invalid in C++:
10521 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10522 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10523 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10524 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10525 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10526 (dbxout_parms): Likewise.
10527 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10528 (df_clear_flags): Likewise.
10529 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10530 top_flag parameter to int.
10531 (df_chain_create_bb_process_use): Likewise.
10532 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10534 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10535 (df_ref_create_structure, df_def_record_1): Likewise.
10536 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10537 (df_notes_rescan): Change 0 to VOIDmode in function call.
10538 (df_get_call_refs, df_insn_refs_collect): Likewise.
10539 (df_bb_regs_collect): Likewise.
10540 (df_entry_block_defs_collect): Likewise.
10541 (df_exit_block_uses_collect): Likewise.
10542 * df.h: Update declarations.
10543 * double-int.c (double_int_divmod): Add cast to enum type.
10544 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10545 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10546 (based_loc_descr): Likewise.
10547 (loc_descriptor_from_tree_1): Change first_op and second_op to
10548 enum dwarf_location_atom. Add cast to enum type.
10549 * expmed.c (init_expmed): Change 0 to SET in function call.
10550 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10551 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10552 (do_store_flag): Likewise.
10553 * fixed-value.h (struct fixed_value): Change mode to enum
10555 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10556 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10558 (insert_insn_decl, insert_decl, insert_state): Likewise.
10559 (automata_list_finish): Likewise.
10560 * genrecog.c (process_define_predicate): Add cast to enum type.
10561 * gensupport.c (init_predicate_table): Add cast to enum type.
10562 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10564 (gimple_build_call_1, gimple_build_label): Likewise.
10565 (gimple_build_goto, gimple_build_asm_1): Likewise.
10566 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10567 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10568 (enum fallback): Rename from enum fallback_t.
10569 (fallback_t): Typedef as int.
10570 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10571 GSI_SAME_STMT in function call.
10572 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10574 (setup_reg_class_relations): Likewise.
10575 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10576 (setup_prohibited_class_mode_regs): Add cast to enum type.
10577 (setup_prohibited_mode_move_regs): Likewise.
10578 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10579 (record_address_regs): Change i to enum reg_class.
10580 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10581 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10582 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10583 (GET_MODE_2XWIDER_MODE): Likewise.
10584 (GET_CLASS_NARROWEST_MODE): Likewise.
10585 * omp-low.c (expand_omp_for): Add cast to enum type.
10586 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10587 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10588 * postreload.c (reload_cse_simplify_operands): Change rclass local
10590 * predict.c (combine_predictions_for_insn): Change best_predictor
10591 and predictor to enum br_predictor.
10592 (combine_predictions_for_bb): Likewise.
10593 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10594 use SET_PREDICT_EXPR_OUTCOME.
10595 * real.c (real_arithmetic): Change icode to code in function call.
10596 * reginfo.c (init_move_cost): Add casts to enum type.
10597 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10598 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10600 * reload.c (find_valid_class): Add casts to enum type.
10601 (push_reload): Change 0 to NO_REGS in function call.
10602 (find_reloads): Change this_alternative to array of enum
10603 reg_class. Remove some now-unnecessary casts.
10604 (make_memloc): Change 0 to VOIDmode in function call.
10605 * reload1.c (reload): Change 0 to VOIDmode in function call.
10606 (eliminate_regs_1, elimination_effects): Likewise.
10607 (eliminate_regs_in_insn): Likewise.
10608 (emit_input_reload_insns): Add cast to enum type.
10609 (delete_output_reload): Change 0 to VOIDmode in function call.
10610 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10611 to enum type in function call.
10612 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10613 (SET_PREDICT_EXPR_OUTCOME): Define.
10614 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10615 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10616 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10617 (dump_function): Likewise.
10618 * tree-dump.h: Update declarations.
10619 * tree-pass.h: Update declarations.
10620 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10621 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10623 (arm_rtx_costs_1): Correct parenthesization.
10624 (arm_rtx_costs): Add casts to enum type.
10625 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10626 (vfp_emit_fstmd): Use add_rg_note.
10627 (emit_multi_reg_push, emit_sfm): Likewise.
10628 (thumb_set_frame_pointer): Likewise.
10629 (arm_expand_prologue): Likewise.
10630 (arm_regno_class): Change return type to enum reg_class.
10631 (thumb1_expand_prologue): Use add_reg_note.
10632 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10633 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10635 * config/arm/gentune.sh: Add cast to enum type.
10636 * config/arm/arm-tune.md: Rebuild.
10637 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10638 (ix86_split_fp_branch, predict_jump): Likewise.
10639 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10640 insn_code to enum rtx_code.
10641 (ix86_builtin_vectorized_function): Add cast to enum type.
10642 * config/i386/i386.md (truncdfsf2): Change slot to enum
10644 (truncxf<mode>2, isinf<mode>2): Likewise.
10645 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10647 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10648 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10649 (insert_bundle_state): Change 1 to INSERT in function call.
10650 (ia64_add_bundle_selector_before): Likewise.
10651 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10652 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10653 (restore_stack_nonlocal): Likewise.
10654 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10656 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10658 (mips_rtx_costs): Likewise.
10659 (mips_override_options): Add casts to enum type.
10660 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10662 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10663 (store_reg, set_reg_plus_d): Likewise.
10664 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10665 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10667 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10669 (emit_unlikely_jump): Use add_reg_note.
10670 (rs6000_emit_allocate_stack): Likewise.
10671 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10672 (output_toc): Change 1 to INSERT in function call.
10673 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10674 (rs6000_initialize_trampoline): Likewise.
10675 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10677 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10678 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10679 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10680 (save_gprs): Use add_reg_note.
10681 (s390_emit_prologue): Likewise.
10682 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10683 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10684 (sparc_fold_builtin): Add cast to enum type.
10685 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10687 (spu_expand_prologue): Use add_reg_note.
10688 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10690 2009-04-20 Ian Lance Taylor <iant@google.com>
10692 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10693 (c_parser_postfix_expression_after_primary): Get VEC for list of
10694 arguments. Get original types of arguments. Call
10695 build_function_call_vec.
10696 (cached_expr_list_1, cached_expr_list_2): New static variables.
10697 (c_parser_expr_list): Change return type to VEC *. Add
10698 p_orig_types parameter. Change all callers.
10699 (c_parser_release_expr): New static function.
10700 (c_parser_vec_to_tree_list): New static function.
10701 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10702 call build_function_call_vec.
10703 (build_function_call_vec): New function, based on old
10704 build_function_call.
10705 (convert_arguments): Remove nargs and argarray parameters. Change
10706 values to a VEC. Add origtypes parameter.
10707 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10708 (convert_for_assignment): Add origtype parameter. Change all
10709 callers. If warn_cxx_compat, check for conversion to an enum
10710 type when calling a function.
10711 (store_init_value): Add origtype parameter. Change all callers.
10712 (digest_init): Likewise.
10713 (struct init_node): Add origtype field.
10714 (add_pending_init): Add origtype parameter. Change all callers.
10715 (output_init_element): Likewise.
10716 (output_pending_init_elements): Pass origtype from init_node to
10717 output_init_element.
10718 (process_init_element): Pass origtype from c_expr to
10719 output_init_element.
10720 (c_finish_return): Add origtype parameter. Change all callers.
10721 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10723 (sync_resolve_params): Likewise.
10724 (sync_resolve_return): Change params to first_param. Change caller.
10725 (resolve_overloaded_builtins): Change params to VEC *. Change
10726 callers. Save first parameter around call to build_function_call_vec.
10727 * c-decl.c (finish_decl): Add origtype parameter. Change all
10728 callers. Call build_function_call_vec rather than
10729 build_function_call for cleanup.
10730 * c-tree.h: Update declarations.
10731 * c-common.h: Update declarations.
10732 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10733 params to first_param.
10734 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10735 params parameter from tree to void *.
10736 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10737 Change arglist parameter to have type void *, and to be a pointer
10739 * config/rs6000/rs6000-protos.h
10740 (altivec_resolve_overloaded_builtin): Update declaration.
10741 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10742 fnargs parameter to have type void *, and to be a pointer to a
10743 VEC. Call build_function_call_vec instead of
10744 build_function_call.
10745 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10747 2009-04-20 Joey Ye <joey.ye@intel.com>
10748 Xuepeng Guo <xuepeng.guo@intel.com>
10749 H.J. Lu <hongjiu.lu@intel.com>
10751 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10753 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10754 (IX86_LEA_PRIORITY): Likewise.
10755 (distance_non_agu_define): New function.
10756 (distance_agu_use): Likewise.
10757 (ix86_lea_for_add_ok): Likewise.
10758 (ix86_dep_by_shift_count): Likewise.
10760 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10761 should split for LEA.
10763 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10765 (ix86_dep_by_shift_count): Likewise.
10767 2009-04-20 Richard Guenther <rguenther@suse.de>
10769 * expr.c (handled_component_p): Move ...
10770 * tree.h (handled_component_p): ... here.
10771 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10772 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10773 and REALPART_EXPR to be in one group.
10775 2009-04-20 Richard Guenther <rguenther@suse.de>
10777 * basic-block.h (get_all_dominated_blocks): Declare.
10778 * dominance.c (get_all_dominated_blocks): New function.
10779 * tree-cfg.c (get_all_dominated_blocks): Remove.
10780 (remove_edge_and_dominated_blocks): Adjust.
10781 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10782 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10783 instead of recursing.
10785 2009-04-20 Doug Kwan <dougkwan@google.com>
10787 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10788 (struct cgraph_node_set_def): New type.
10789 (cgraph_node_set) New type. Also declare vector functions.
10790 (struct cgraph_node_set_element_def): New type.
10791 (cgraph_node_set_element): Ditto.
10792 (cgraph_node_set_iterator): New iterator type.
10793 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10794 cgraph_node_set_remove, dump_cgraph_node_set,
10795 debug_cgraph_node_set): New prototypes.
10796 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10797 cgraph_node_set_size): New inlines.
10798 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10799 including cgraph.h.
10800 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10801 argument to function 'write_summary'.
10802 * ipa.c: Include ggc.h.
10803 (hash_cgraph_node_set_element,
10804 eq_cgraph_node_set_element, cgraph_node_set_new,
10805 cgraph_node_set_add, cgraph_node_set_remove,
10806 cgraph_node_set_find, dump_cgraph_node_set,
10807 debug_cgraph_node_set): New functions.
10808 * Makefile.in (ipa.o): Add dependency on GGC_H.
10810 2009-04-20 Ira Rosen <irar@il.ibm.com>
10812 PR tree-optimization/39675
10813 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10814 check of the return code of vect_schedule_slp. Check that
10815 stmt_vec_info still exists for the statement, before checking its
10816 vectorization type.
10818 2009-04-20 Michael Matz <matz@suse.de>
10820 * Makefile.in (generated_files): Take out $(simple_generated_c).
10822 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10824 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10825 (UINTPTR_TYPE): Likewise.
10827 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10830 * c-typeck.c (digest_init): Check for initializing an array with a
10833 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10836 * c-semantics.c (pop_stmt_list): Propagate
10837 STATEMENT_LIST_HAS_LABEL to parent statement list.
10839 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10841 * config/mips/mips.h (mips_tune_attr): New macro.
10842 * config/mips/mips.md (cpu): Use it.
10844 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10847 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10850 2009-04-19 Diego Novillo <dnovillo@google.com>
10852 * toplev.c (compile_file): Move call to coverage_finish ...
10853 * cgraphunit.c (ipa_passes): ... here.
10854 Call cgraph_process_new_functions.
10855 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10856 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10858 2009-04-19 Jan Hubicka <jh@suse.cz>
10860 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10862 (dump_cgraph_node): Dump can throw external flag.
10863 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10865 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10869 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10870 * common.opt (Wlogical-op): Move from here...
10871 * c.opt (Wlogical-op): ... to here.
10872 * c-typeck.c (parser_build_binary_op): Update call to
10873 warn_logical_operator.
10874 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10876 * c-common.c (warn_logical_op): Update.
10877 * c-common.h (warn_logical_op): Update declaration.
10879 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10881 * tree.c (protected_set_expr_location): Fix formatting.
10883 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10886 * c-typeck.c (readonly_warning): new.
10887 (build_unary_op, build_modify_expr): Use readonly_warning for
10888 storing into something readonly but not const-qualified.
10890 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10893 * c-typeck.c (build_unary_op): Check for taking address of
10894 expression of type void.
10896 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10899 * c-typeck.c (build_function_call): Check for calling a function
10900 with qualified void return types. Call require_complete_type when
10903 2009-04-18 Jan Hubicka <jh@suse.cz>
10905 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10907 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10908 can_throw_external flag.
10909 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10910 * ipa-pure-const.c (ignore_edge): New function.
10911 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10912 only over can_throw_external edges.
10913 (local_pure_const): Add nothrow flag.
10914 * ipa-utils.c (searchc): Add ignore_edge callback.
10915 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10916 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10917 (set_nothrow_function_flags): Update cgraph.
10918 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10920 2009-04-18 Richard Guenther <rguenther@suse.de>
10922 PR middle-end/39804
10923 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10924 (fold_stmt): ... this and ...
10925 (fold_stmt_inplace): ... this.
10926 (fold_stmt_1): Fold references in calls and asms.
10927 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10929 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10931 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10932 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10934 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10936 * tree.c (function_args_count): Remove.
10937 * tree.h: Remove the prototype for function_args_count.
10939 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10941 * tree-iterator.c (expr_only): Remove.
10942 * tree.h: Remove the prototype for expr_only.
10944 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10946 * reginfo.c (cannot_change_mode_set_regs): Remove.
10947 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10949 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10951 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10952 whether operands 0 and 1 overlaps.
10954 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10956 PR middle-end/36902
10957 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10958 pointer. Use warning_at instead of warning.
10959 (search_for_addr_array): Likewise.
10960 (check_array_bounds): Likewise.
10961 (check_all_array_refs): Check that the incoming edge is not in the
10962 list of edges to be removed.
10963 (check_all_array_refs): Avoid the temporal pointer.
10964 (vrp_visit_cond_stmt): Fix typo.
10965 (simplify_switch_using_ranges): Handle the case where the switch
10966 index is an integer constant.
10968 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10970 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10972 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10974 * doc/extend.texi, doc/invoke.texi: Fix typos.
10976 2009-04-17 Cary Coutant <ccoutant@google.com>
10978 * tree-flow-inline.h (get_lineno): Fix inverted test.
10980 2009-04-17 Diego Novillo <dnovillo@google.com>
10982 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10983 assertion for AVAIL_OUT.
10985 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10988 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10989 * config/sh/linux-atomic.asm: Likewise.
10991 2009-04-17 Diego Novillo <dnovillo@google.com>
10993 * except.c (debug_eh_tree): New.
10994 (struct eh_region, struct eh_status): Move ...
10995 * except.h: ... here.
10996 (add_type_for_runtime): Declare extern.
10997 (lookup_type_for_runtime): Likewise.
10998 (debug_eh_tree): Declare.
10999 * Makefile.in (GTFILES): List except.h before except.c
11001 2009-04-17 Diego Novillo <dnovillo@google.com>
11003 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11004 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11005 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11006 (find_vars_r): ... here.
11007 * tree-flow.h (find_referenced_vars_in): Declare.
11008 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11009 that AVAIL_OUT exists for BLOCK.
11010 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11011 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11012 (tree-parloops.o): Likewise.
11014 2009-04-17 Simon Baldwin <simonb@google.com>
11016 * toplev.c (default_tree_printer): Add handling for %E format.
11018 2009-04-17 Diego Novillo <dnovillo@google.com>
11020 * tree-pretty-print.c (dump_generic_node): Add break after
11021 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11022 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11023 FUNCTION_TYPE together. Call print_struct_decl when printing
11024 structures and TDF_SLIM is not given.
11025 (print_struct_decl): Fix logic for detecting recursion.
11027 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11030 * gcc.c (create_at_file): New.
11031 (compile_input_file_p): New.
11032 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11033 * main.c (main): Update call to toplev_main.
11034 * toplev.c (toplev_main): Change signature. Call expandargv.
11035 * toplev.h (toplev_main): Change signature.
11037 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11039 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11040 if the latter is not constant.
11042 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11044 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11046 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11048 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11049 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11051 2009-04-17 Richard Guenther <rguenther@suse.de>
11053 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11054 Handle component references view-converting an invariant address.
11056 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11058 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11059 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11060 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11061 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11062 Use @deftypevr rather than @deftypevar.
11064 2009-04-17 Richard Guenther <rguenther@suse.de>
11066 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11067 (get_prop_source_stmt): Likewise.
11068 (can_propagate_from): Likewise.
11070 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11072 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11073 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11074 (--with-multilib-list): Add default value.
11075 * configure: Regenerate.
11076 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11077 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11078 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11079 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11080 Don't add default cpu to multilib list unnecessarily, but do enable
11081 the relevant compiler option..
11082 Add support for --with-multilib-list=<blank> and
11083 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11084 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11085 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11086 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11087 TM_MULTILIB_CONFIG.
11088 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11089 (MULTILIB_OSDIRNAMES): New variable.
11090 * config/sh/t-1e: Delete file.
11091 * config/sh/t-mlib-sh1: Delete file.
11092 * config/sh/t-mlib-sh2: Delete file.
11093 * config/sh/t-mlib-sh2a: Delete file.
11094 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11095 * config/sh/t-mlib-sh2a-single: Delete file.
11096 * config/sh/t-mlib-sh2a-single-only: Delete file.
11097 * config/sh/t-mlib-sh2e: Delete file.
11098 * config/sh/t-mlib-sh3e: Delete file.
11099 * config/sh/t-mlib-sh4: Delete file.
11100 * config/sh/t-mlib-sh4-nofpu: Delete file.
11101 * config/sh/t-mlib-sh4-single: Delete file.
11102 * config/sh/t-mlib-sh4-single-only: Delete file.
11103 * config/sh/t-mlib-sh4a: Delete file.
11104 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11105 * config/sh/t-mlib-sh4a-single: Delete file.
11106 * config/sh/t-mlib-sh4a-single-only: Delete file.
11107 * config/sh/t-mlib-sh4al: Delete file.
11108 * config/sh/t-mlib-sh5-32media: Delete file.
11109 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11110 * config/sh/t-mlib-sh5-64media: Delete file.
11111 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11112 * config/sh/t-mlib-sh5-compact: Delete file.
11113 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11114 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11115 * doc/install.texi (Options specification): Add
11116 --with-multilib-list and --with-endian.
11118 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11120 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11122 (OBJS-common): Add plugin-version.o.
11123 (plugin-version.o): New.
11124 * gcc-plugin.h (plugin_gcc_version): New.
11125 (plugin_default_version_check): New.
11126 (plugin_init_func, plugin_init): Add version argument.
11127 * plugin-version.c: New.
11128 * plugin.c (str_plugin_gcc_version_name): New.
11129 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11130 pass it to the init function.
11131 (plugin_default_version_check): New.
11133 2009-04-17 Richard Guenther <rguenther@suse.de>
11135 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11136 for decl-vs-decl disambiguation.
11138 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11140 * config/s390/s390.h (s390_tune_attr): New macro definition.
11141 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11143 2009-04-17 Richard Guenther <rguenther@suse.de>
11145 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11146 (fold_stmt_r): Likewise.
11147 (maybe_fold_reference): New function.
11148 (fold_gimple_assign): Handle cases fold_stmt_r did.
11149 (fold_stmt): Do not use fold_stmt_r.
11150 (fold_stmt_inplace): Likewise.
11152 2009-04-17 Richard Guenther <rguenther@suse.de>
11154 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11155 (record_equivalences_from_stmt): Remove useless checks and
11157 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11158 the type is already suitable.
11160 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11162 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11164 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11166 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11167 (CMPtype): Define as __gcc_CMPtype.
11169 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11171 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11172 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11174 2009-04-17 Richard Guenther <rguenther@suse.de>
11176 PR tree-optimization/39746
11177 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11178 special-casing for builtins and static variable use/def.
11179 (call_may_clobber_ref_p_1): Likewise.
11181 2009-04-16 Ian Lance Taylor <iant@google.com>
11183 * df.h: Include "timevar.h".
11184 (struct df_problem): Change tv_id field to timevar_id_t.
11185 * tree-pass.h: Include "timevar.h".
11186 (struct opt_pass): Change tv_id field to timevar_id_t.
11187 * timevar.h (timevar_id_t): Define TV_NONE.
11188 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11189 TV_NONE rather than tv_id != 0.
11190 (execute_one_pass): Likewise.
11191 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11192 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11193 dependencies to $(TREE_PASS_H).
11194 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11196 (pass_branch_target_load_optimize2): Likewise.
11197 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11198 (pass_outof_cfg_layout_mode): Likewise.
11199 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11200 (pass_rebuild_cgraph_edges): Likewise.
11201 (pass_remove_cgraph_callee_edges): Likewise.
11202 * df-core.c (pass_df_initialize_opt): Likewise.
11203 (pass_df_initialize_no_opt): Likewise.
11204 (pass_df_finish): Likewise.
11205 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11206 * except.c (pass_set_nothrow_function_flags): Likewise.
11207 (pass_convert_to_eh_region_ranges): Likewise.
11208 * final.c (pass_compute_alignments): Likewise.
11209 * function.c (pass_instantiate_virtual_regs): Likewise.
11210 (pass_init_function): Likewise.
11211 (pass_leaf_regs): Likewise.
11212 (pass_match_asm_constraints): Likewise.
11213 * gimple-low.c (pass_lower_cf): Likewise.
11214 (pass_mark_used_blocks): Likewise.
11215 * init-regs.c (pass_initialize_regs): Likewise.
11216 * integrate.c (pass_initial_value_sets): Likewise.
11217 * ira.c (pass_ira): Likewise.
11218 * jump.c (pass_cleanup_barriers): Likewise.
11219 * omp-low.c (pass_expand_omp): Likewise.
11220 (pass_lower_omp): Likewise.
11221 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11222 * recog.c (pass_split_all_insns): Likewise.
11223 (pass_split_after_reload): Likewise.
11224 (pass_split_before_regstack): Likewise.
11225 (pass_split_before_sched2): Likewise.
11226 (pass_split_for_shorten_branches): Likewise.
11227 * reginfo.c (pass_reginfo_init): Likewise.
11228 (pass_subregs_of_mode_init): Likewise.
11229 (pass_subregs_of_mode_finish): Likewise.
11230 * passes.c (pass_postreload): Likewise.
11231 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11232 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11233 (pass_warn_function_return): Likewise.
11234 (pass_warn_function_noreturn): Likewise.
11235 * tree-complex.c (pass_lower_complex): Likewise.
11236 (pass_lower_complex_O0): Likewise.
11237 * tree-if-conv.c (pass_if_conversion): Likewise.
11238 * tree-into-ssa.c (pass_build_ssa): Likewise.
11239 * tree-mudflap.c (pass_mudflap_1): Likewise.
11240 (pass_mudflap_2): Likewise.
11241 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11242 (pass_mudflap_2): Likewise.
11243 * tree-nrv.c (pass_return_slot): Likewise.
11244 * tree-object-size.c (pass_object_sizes): Likewise.
11245 * tree-optimize.c (pass_all_optimizations): Likewise.
11246 (pass_early_local_passes): Likewise.
11247 (pass_all_early_optimizations): Likewise.
11248 (pass_cleanup_cfg): Likewise.
11249 (pass_cleanup_cfg_post_optimizing): Likewise.
11250 (pass_free_datastructures): Likewise.
11251 (pass_free_cfg_annotations): Likewise.
11252 (pass_fixup_cfg): Likewise.
11253 (pass_init_datastructures): Likewise.
11254 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11255 (pass_late_warn_uninitialized): Likewise.
11256 (pass_update_address_taken): Likewise.
11257 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11258 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11259 (pass_cse_sincos): Likewise.
11260 (pass_convert_to_rsqrt): Likewise.
11261 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11262 * tree-stdarg.c (pass_stdarg): Likewise.
11263 * tree-tailcall.c (pass_tail_recursion): Likewise.
11264 (pass_tail_calls): Likewise.
11265 * tree-vect-generic.c (pass_lower_vector): Likewise.
11266 (pass_lower_vector_ssa): Likewise.
11267 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11269 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11271 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11273 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11275 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11276 logical and signext.
11278 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11281 * config/sh/predicates.md (arith_operand): Check if the operand
11282 of TRUNCATE is a REG.
11284 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11286 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11287 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11289 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11291 * tree-iterator.c (tsi_split_statement_list_after,
11292 tsi_split_statement_list_before): Remove.
11293 * tree-iterator.h: Remove the prototypes for
11294 tsi_split_statement_list_after and tsi_split_statement_list_before.
11296 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11298 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11299 * tree-ssa-propagate.h: Remove the prototype for
11300 stmt_makes_single_load.
11302 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11304 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11305 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11307 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11309 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11311 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11313 * except.c (eh_region_outer_p): Remove.
11314 * except.h: Remove the prototype for eh_region_outer_p.
11316 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11318 * function.c (current_function_assembler_name): Remove.
11319 * function.h: Remove the prototype for
11320 current_function_assembler_name.
11322 2009-04-16 Ian Lance Taylor <iant@google.com>
11324 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11325 (add_reg_note): Call alloc_reg_note.
11326 * rtl.h (alloc_reg_note): Declare.
11327 * combine.c (try_combine): Use alloc_reg_note.
11328 (recog_for_combine, move_deaths): Likewise.
11329 (distribute_notes): Use alloc_reg_note and add_reg_note.
11330 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11331 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11332 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11334 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11336 PR rtl-optimization/39762
11337 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11338 ira_may_move_out_cost): Add comments about way of their usage.
11339 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11341 * ira-conflicts.c (process_regs_for_copy): Use function
11342 ira_get_register_move_cost instead of global
11343 ira_register_move_cost.
11345 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11346 color_pass, move_spill_restore, update_curr_costs): Ditto.
11348 * ira-lives.c (process_single_reg_class_operands): Ditto.
11350 * ira-emit.c (emit_move_list): Ditto.
11352 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11353 (record_reg_classes): Ditto. Use functions
11354 ira_get_register_move_cost and ira_get_may_move_cost instead of
11355 global vars ira_register_move_cost, ira_may_move_out_cost and
11356 ira_may_move_in_cost.
11357 (record_address_regs): Don't call ira_init_register_move_cost.
11358 Use function ira_get_may_move_cost instead of global
11359 ira_may_move_in_cost.
11360 (process_bb_node_for_hard_reg_moves): Use function
11361 ira_get_register_move_cost instead of global ira_register_move_cost.
11362 (ira_costs): Don't call ira_init_register_move_cost.
11364 2009-04-16 Richard Guenther <rguenther@suse.de>
11366 * tree-cfg.c (verify_gimple_assign_binary):
11367 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11368 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11369 (create_general_new_stmt): Note that this function is broken.
11371 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11373 * common.opt (fhelp): Add Var(help_flag).
11374 * gcc-plugin.h (plugin_info): Add help.
11375 * plugin.c (plugin_name_args): Add help.
11376 (register_plugin_info): Set plugin->help.
11377 (print_help_one_plugin): New.
11378 (print_plugins_help): New.
11379 * plugin.h (print_plugins_help): New.
11380 * toplev.c (toplev_main): Call print_plugins_help if needed.
11382 2009-04-16 Richard Guenther <rguenther@suse.de>
11384 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11385 (gimple_ior_addresses_taken_1): New function.
11386 (gimple_ior_addresses_taken): Likewise.
11387 * gimple.h (struct gimple_statement_with_ops_base): Remove
11388 addresses_taken member.
11389 (gimple_ior_addresses_taken): Declare.
11390 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11391 gimple_set_addresses_taken): Remove.
11392 * ipa-reference.c (mark_address): New function.
11393 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11394 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11395 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11396 (gimple_add_to_addresses_taken): Remove.
11397 (get_tmr_operands): Call mark_address_taken.
11398 (get_asm_expr_operands): Likewise.
11399 (get_expr_operands): Likewise.
11400 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11401 (free_stmt_operands): Do not free it.
11402 * tree-ssa.c (delete_tree_ssa): Likewise.
11403 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11405 2009-04-16 Richard Guenther <rguenther@suse.de>
11407 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11408 (walk_stmt_load_store_ops): Likewise.
11409 * gimple.c (get_base_loadstore): New function.
11410 (walk_stmt_load_store_addr_ops): Likewise.
11411 (walk_stmt_load_store_ops): Likewise.
11412 * ipa-pure-const.c (check_op): Simplify.
11413 (check_load, check_store): New functions.
11414 (check_stmt): Use walk_stmt_load_store_ops.
11415 * ipa-reference.c (mark_load): Adjust signature.
11416 (mark_store): Likewise.
11417 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11419 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11421 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11422 (plugin_info): New.
11423 * opts.c (common_handle_option): Don't call print_version.
11424 * plugin.c (plugin_name_args): Add version.
11425 (register_plugin_info): New.
11426 (register_callback): Handle PLUGIN_INFO.
11427 (try_init_one_plugin): New.
11428 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11430 (finalize_one_plugin): New.
11431 (finalize_plugins): New.
11432 (print_one_plugin): New.
11433 (print_plugins_versions): New.
11434 * plugin.h (print_plugins_versions): New.
11435 (finalize_plugins): New.
11436 * toplev.c (compile_file): Don't call initialize_plugins.
11437 (print_version): Call print_plugins_versions.
11438 (toplev_main): Call initialize_plugins. Print version if needed.
11439 Call finalize_plugins.
11441 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11443 * common.opt (fversion): New.
11444 * gcc.c (print_version): New.
11445 (process_command): Don't print the version. Just set print_version.
11446 (main): Print version. Call subprocesses if print_version and
11447 verbose_flag are set.
11448 * opts.c (common_handle_option): Handle OPT_fversion.
11450 2009-04-16 Richard Guenther <rguenther@suse.de>
11451 Ira Rosen <irar@il.ibm.com>
11453 PR tree-optimization/39698
11454 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11455 type of the reduction variable. Only generate the def if
11458 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11459 make sure to first convert to an integer of the same precision.
11460 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11461 the type of the evolution correctly in computing the new
11462 induction variable base.
11464 2009-04-16 Richard Guenther <rguenther@suse.de>
11466 PR middle-end/39625
11467 * tree-cfg.c (make_blocks): Split statements with to-be
11468 abnormal SSA names on the lhs.
11470 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11472 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11473 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11474 * c-typeck.c (really_start_incremental_init): Likewise.
11475 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11476 (TARGET_INITIALIZER): Remove it.
11477 * target.h (struct target): Remove vector_opaque_p.
11478 * tree.c (build_opaque_vector_type): New.
11479 * tree.h (TYPE_VECTOR_OPAQUE): New.
11480 (build_opaque_vector_type): Declare.
11481 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11482 * config/rs6000/rs6000.c (build_opaque_vector_type,
11483 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11484 (rs6000_init_builtins): Use build_opaque_vector_type for
11485 opaque_V4SI_type_node.
11487 2009-04-15 Catherine Moore <clm@codesourcery.com>
11489 * debug.h (set_name): Declare.
11490 * dwarf2out.c (dwarf2out_set_name): Declare.
11491 (dwarf2_debug_hooks): Add set_name.
11492 (find_AT_string): New.
11493 (add_AT_string): Call find_AT_string.
11494 (dwarf2out_set_name): New.
11495 * cp/decl.c (grokdeclarator): Call set_name.
11496 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11497 * debug.c (do_nothing_debug_hooks): Likewise.
11498 * dbxout.c (dbx_debug_hooks): Likewise.
11499 * sdbout.c (sdb_debug_hooks): Likewise.
11501 2009-04-15 Michael Eager <eager@eagercon.com>
11503 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11504 reg for single-precision FPU.
11505 * config/rs6000/rs6000.md (movsi_internal1): Only for
11506 !TARGET_SINGLE_FPU.
11507 (movsi_internal1_single): New. Add pattern to move SI values to/from
11508 single-precision FP regs.
11510 2009-04-15 Richard Guenther <rguenther@suse.de>
11512 * omp-low.c (lower_rec_input_clauses): Build correct address
11514 (expand_omp_for_generic): Fix multiplication type.
11515 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11516 (generate_memset_zero): Fix types.
11517 * tree-profile.c (prepare_instrumented_value): Correctly
11520 2009-04-15 Ian Lance Taylor <iant@google.com>
11522 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11523 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11524 for -Wall and for -Wc++-compat.
11525 (c_common_post_options): For C++, set warn_enum_compare if not
11527 * c-tree.h (struct c_expr): Add field original_type.
11528 (build_external_ref): Update declaration.
11529 * c-parser.c (c_parser_braced_init): Set original_type.
11530 (c_parser_initelt): Likewise.
11531 (c_parser_expr_no_commas): Likewise.
11532 (c_parser_conditional_expression): Likewise.
11533 (c_parser_cast_expression): Likewise.
11534 (c_parser_unary_expression): Likewise. Pull setting of
11535 original_code to top of function.
11536 (c_parser_sizeof_expression): Set original_type.
11537 (c_parser_alignof_expression): Likewise.
11538 (c_parser_postfix_expression): Likewise. Pull setting of
11539 original_code to top of function.
11540 (c_parser_postfix_expression_after_paren_type): Set original_type.
11541 (c_parser_postfix_expression_after_primary): Likewise.
11542 (c_parser_expression): Likewise.
11543 * c-typeck.c (build_external_ref): Add type parameter. Change all
11545 (c_expr_sizeof_expr): Set original_type field.
11546 (parser_build_unary_op): Likewise.
11547 (parser_build_binary_op): Likewise. Optionally warn about
11548 comparisons of enums of different types.
11549 (digest_init): Set original_type field.
11550 (really_start_incremental_init): Likewise.
11551 (push_init_level, pop_init_level): Likewise.
11552 * doc/invoke.texi (Warning Options): -Wenum-compare now
11555 2009-04-15 Richard Guenther <rguenther@suse.de>
11557 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11558 out a necessary conversion.
11559 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11560 names we didn't value number.
11561 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11563 2009-04-15 Richard Guenther <rguenther@suse.de>
11565 PR tree-optimization/39764
11566 * tree-ssa-ccp.c (get_value): Canonicalize value with
11567 canonicalize_float_value.
11569 2009-04-15 Jan Hubicka <jh@suse.cz>
11571 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11572 Wrong version of patch.
11574 2009-04-15 Jan Hubicka <jh@suse.cz>
11576 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11578 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11580 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11581 our distinct integral and vector types.
11583 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11585 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11586 * init.c (build_vtbl_address): Remove call to assemble_external.
11588 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11590 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11591 output for other floating point modes.
11593 2009-04-14 Diego Novillo <dnovillo@google.com>
11595 * diagnostic.c (diagnostic_report_diagnostic): Do not
11596 warn about loaded plugins for DK_ERROR and DK_WARNING.
11597 * c-decl.c (declspecs_add_type): Move call to
11598 invoke_plugin_callbacks ...
11599 * c-parser.c (c_parser_declspecs): ... here.
11600 * plugin.c (dump_active_plugins): Tidy output.
11602 2009-04-14 Diego Novillo <dnovillo@google.com>
11603 Le-Chun Wu <lcwu@google.com>
11605 * configure.ac: Add --enable-plugin support.
11606 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11607 * Makefile.in (PLUGIN_H): Define.
11608 Export ENABLE_PLUGIN and GMPINC to site.exp.
11609 Add PLUGINLIBS to link command.
11610 Add/modify dependencies for plugin.o and files including plugin.h.
11612 * config.in: Regenerate.
11614 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11617 2009-04-14 Le-Chun Wu <lcwu@google.com>
11619 * tree-pass.h (register_one_dump_file): Add a prototype for
11620 register_one_dump_file.
11621 * toplev.c (compile_file): Call initialize_plugins.
11622 (do_compile): Call invoke_plugin_callbacks.
11623 (toplev_main): Call invoke_plugin_callbacks.
11624 * common.opt: Add -fplugin= and -fplugin-arg-.
11625 * gcc-plugin.h: New public header file for plugins to include.
11626 * plugin.c: New source file.
11627 * plugin.h: New internal header file.
11628 * passes.c (register_one_dump_file): Make it external.
11630 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11632 2009-04-14 Diego Novillo <dnovillo@google.com>
11634 * doc/plugins.texi: New.
11635 * doc/gccint.texi: Add reference to Plugins chapter.
11636 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11637 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11638 loaded plugins, if any.
11639 * timevar.def (TV_PLUGIN_INIT): Define.
11640 (TV_PLUGIN_RUN): Define.
11641 * plugin.c: Include timevar.h
11642 (plugins_active_p): New.
11643 (dump_active_plugins): New.
11644 (debug_active_plugins): New.
11646 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11648 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11650 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11652 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11654 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11655 the same as a minus without a shift.
11657 2009-04-14 Nick Clifton <nickc@redhat.com>
11659 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11660 comparisons with small integers will always produce a short
11663 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11666 2008-12-19 Diego Novillo <dnovillo@google.com>
11668 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11670 2009-04-14 Richard Guenther <rguenther@suse.de>
11672 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11674 (verify_gimple_assign_binary): Likewise. Handle shifts and
11676 (verify_gimple_phi): Print the mismatched argument position.
11677 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11679 (vect_update_init_of_dr): Likewise.
11680 * matrix-reorg.c (transform_access_sites): Do what the
11682 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11684 2009-04-13 Michael Eager <eager@eagercon.com>
11686 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11687 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11688 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11689 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11690 remove duplicate config
11692 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11694 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11695 file_name:line_number type locator of the call site.
11697 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11699 * genautomata.c: Put blank after comma.
11700 (automaton_decls): New.
11701 (struct unit_usage): Add comments to member next.
11702 (store_alt_unit_usage): Keep the list ordered.
11703 (unit_present_on_list_p, equal_alternatives_p): New.
11704 (check_regexp_units_distribution): Check units distribution
11705 correctness correctly.
11706 (main): Don't write automata if error is found. Return correct
11709 * config/m68k/cf.md (cfv4_ds): Remove.
11710 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11711 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11713 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11714 power4-load-ext, power4-store, power4-store-update,
11715 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11716 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11717 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11718 power4-sqrt, power4-isync): Modify reservation to make correct
11719 unit distribution to automata.
11721 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11722 power5-store-update, power5-two, power5-three, power5-lmul,
11723 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11725 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11727 * except.c (pass_set_nothrow_function_flags): Set name and add
11729 (set_nothrow_function_flags): Mention in the dump file when
11730 changing a function to nothrow.
11732 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11735 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11736 instead of unsigned long.
11738 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11740 * config/arm/arm.c (return_used_this_function): Remove.
11741 (arm_output_function_prologue): Remove use of
11742 return_used_this_function.
11743 (output_return_instruction): Replace use of
11744 return_used_this_function
11745 by cfun->machine->return_used_this_function.
11746 (arm_output_epilogue): Likewise.
11747 (arm_output_function_epilogue): Likewise.
11748 (thumb_unexpanded_epilogue): Likewise.
11749 * config/arm/arm.h (struct machine_function):
11750 New member return_used_this_function.
11752 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11754 * doc/install.texi: Correct description of default directory for
11755 --with-gxx-include-dir.
11757 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11759 * fold-const.c (build_range_check): Properly deal with enumeral and
11760 boolean base types.
11762 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11764 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11765 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11766 * params.h (MAX_GCSE_PASSES): Remove.
11767 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11768 in sequence. Remove ability to run multiple passes.
11769 (bypass_jumps): Report run as third CPROP pass.
11771 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11773 PR middle-end/39651
11774 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11775 when deciding whether the whole SEQUENCE can throw.
11777 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11780 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11781 offseted label references.
11783 2009-04-11 Jan Hubicka <jh@suse.cz>
11785 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11787 2009-04-11 Richard Guenther <rguenther@suse.de>
11789 PR middle-end/39732
11790 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11791 return variables as TREE_ADDRESSABLE.
11793 2009-04-11 Richard Guenther <rguenther@suse.de>
11795 PR tree-optimization/39713
11796 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11797 reference trees have SSA_NAME operands.
11799 2009-04-11 Richard Guenther <rguenther@suse.de>
11802 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11803 address expressions.
11805 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11807 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11808 match changes in Cygwin 1.7
11809 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11810 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11812 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11814 PR tree-optimization/39701
11815 * doc/invoke.texi (Optimization Options): Document change in
11816 meaning and initialization of -fdelete-null-pointer-checks.
11818 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11820 PR middle-end/39701
11821 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11823 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11826 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11828 2009-04-10 Chao-ying Fu <fu@mips.com>
11830 * doc/tm.texi (Instruction Output): Document
11831 TARGET_ASM_FINAL_POSTSCAN_INSN.
11832 * target.h (final_postscan_insn): New field in asm_out.
11833 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11834 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11835 * final.c (final_scan_insn): Call
11836 targetm.asm_out.final_postscan_insn after outputting
11837 an asm macro and a normal instruction.
11839 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11840 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11841 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11842 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11843 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11845 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11847 PR middle-end/39701
11848 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11849 variables as non-NULL even with -fdelete-null-pointer-checks.
11851 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11853 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11855 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11858 * config/i386/i386.c (classify_argument): Handle SCmode with
11859 (bit_offset % 64) != 0.
11861 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11863 * doc/invoke.texi (Optimize Options): Add cross-reference to
11864 -Q --help=optimizers examples.
11866 2009-04-10 Ben Elliston <bje@au.ibm.com>
11869 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11870 regalign for the reg == fpr and TDmode case.
11872 2009-04-09 David Ayers <ayers@fsfe.org>
11875 * objc/objc-act.c (warn_with_method): Remove helper function.
11876 (check_duplicates): Call warning and inform directly.
11877 (really_start_method): Likewise.
11879 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11881 * expmed.c (expand_divmod): Always use a comparison for a division
11882 by a large unsigned integer.
11884 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11885 for things others than variables or functions as nonzero.
11887 2009-04-09 Nick Clifton <nickc@redhat.com>
11889 * unwind-compat.c: Change copyright header to refer to version
11890 3 of the GNU General Public License with version 3.1 of the
11891 GCC Runtime Library Exception and to point readers at the
11892 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11893 * config/alpha/crtfastmath.c: Likewise.
11894 * config/alpha/linux-unwind.h: Likewise.
11895 * config/alpha/qrnnd.asm: Likewise.
11896 * config/alpha/vms-crt0-64.c: Likewise.
11897 * config/alpha/vms-crt0.c: Likewise.
11898 * config/alpha/vms-dwarf2.asm: Likewise.
11899 * config/alpha/vms-dwarf2eh.asm: Likewise.
11900 * config/alpha/vms-psxcrt0-64.c: Likewise.
11901 * config/alpha/vms-psxcrt0.c: Likewise.
11902 * config/alpha/vms_tramp.asm: Likewise.
11903 * config/arc/initfini.c: Likewise.
11904 * config/arc/lib1funcs.asm: Likewise.
11905 * config/arm/bpabi-v6m.S: Likewise.
11906 * config/arm/bpabi.S: Likewise.
11907 * config/arm/bpabi.c: Likewise.
11908 * config/arm/crti.asm: Likewise.
11909 * config/arm/crtn.asm: Likewise.
11910 * config/arm/ieee754-df.S: Likewise.
11911 * config/arm/ieee754-sf.S: Likewise.
11912 * config/arm/lib1funcs.asm: Likewise.
11913 * config/arm/libunwind.S: Likewise.
11914 * config/arm/linux-atomic.c: Likewise.
11915 * config/arm/mmintrin.h: Likewise.
11916 * config/arm/pr-support.c: Likewise.
11917 * config/arm/unaligned-funcs.c: Likewise.
11918 * config/arm/unwind-arm.c: Likewise.
11919 * config/arm/unwind-arm.h: Likewise.
11920 * config/avr/libgcc.S: Likewise.
11921 * config/bfin/crti.s: Likewise.
11922 * config/bfin/crtlibid.s: Likewise.
11923 * config/bfin/crtn.s: Likewise.
11924 * config/bfin/lib1funcs.asm: Likewise.
11925 * config/bfin/linux-unwind.h: Likewise.
11926 * config/cris/arit.c: Likewise.
11927 * config/cris/cris_abi_symbol.c: Likewise.
11928 * config/darwin-64.c: Likewise.
11929 * config/darwin-crt2.c: Likewise.
11930 * config/darwin-crt3.c: Likewise.
11931 * config/darwin.h: Likewise.
11932 * config/dbxelf.h: Likewise.
11933 * config/dfp-bit.c: Likewise.
11934 * config/dfp-bit.h: Likewise.
11935 * config/elfos.h: Likewise.
11936 * config/fixed-bit.c: Likewise.
11937 * config/fixed-bit.h: Likewise.
11938 * config/fp-bit.c: Likewise.
11939 * config/fp-bit.h: Likewise.
11940 * config/fr30/crti.asm: Likewise.
11941 * config/fr30/crtn.asm: Likewise.
11942 * config/fr30/lib1funcs.asm: Likewise.
11943 * config/freebsd-spec.h: Likewise.
11944 * config/frv/cmovd.c: Likewise.
11945 * config/frv/cmovh.c: Likewise.
11946 * config/frv/cmovw.c: Likewise.
11947 * config/frv/frvbegin.c: Likewise.
11948 * config/frv/frvend.c: Likewise.
11949 * config/frv/lib1funcs.asm: Likewise.
11950 * config/glibc-stdint.h: Likewise.
11951 * config/h8300/clzhi2.c: Likewise.
11952 * config/h8300/crti.asm: Likewise.
11953 * config/h8300/crtn.asm: Likewise.
11954 * config/h8300/ctzhi2.c: Likewise.
11955 * config/h8300/fixunssfsi.c: Likewise.
11956 * config/h8300/lib1funcs.asm: Likewise.
11957 * config/h8300/parityhi2.c: Likewise.
11958 * config/h8300/popcounthi2.c: Likewise.
11959 * config/i386/ammintrin.h: Likewise.
11960 * config/i386/att.h: Likewise.
11961 * config/i386/avxintrin.h: Likewise.
11962 * config/i386/biarch64.h: Likewise.
11963 * config/i386/bmmintrin.h: Likewise.
11964 * config/i386/cpuid.h: Likewise.
11965 * config/i386/cross-stdarg.h: Likewise.
11966 * config/i386/crtfastmath.c: Likewise.
11967 * config/i386/crtprec.c: Likewise.
11968 * config/i386/cygming-crtbegin.c: Likewise.
11969 * config/i386/cygming-crtend.c: Likewise.
11970 * config/i386/cygwin.asm: Likewise.
11971 * config/i386/emmintrin.h: Likewise.
11972 * config/i386/gmm_malloc.h: Likewise.
11973 * config/i386/gthr-win32.c: Likewise.
11974 * config/i386/i386.h: Likewise.
11975 * config/i386/immintrin.h: Likewise.
11976 * config/i386/linux-unwind.h: Likewise.
11977 * config/i386/linux64.h: Likewise.
11978 * config/i386/mm3dnow.h: Likewise.
11979 * config/i386/mmintrin-common.h: Likewise.
11980 * config/i386/mmintrin.h: Likewise.
11981 * config/i386/nmmintrin.h: Likewise.
11982 * config/i386/pmm_malloc.h: Likewise.
11983 * config/i386/pmmintrin.h: Likewise.
11984 * config/i386/smmintrin.h: Likewise.
11985 * config/i386/sol2-c1.asm: Likewise.
11986 * config/i386/sol2-ci.asm: Likewise.
11987 * config/i386/sol2-cn.asm: Likewise.
11988 * config/i386/sol2-gc1.asm: Likewise.
11989 * config/i386/tmmintrin.h: Likewise.
11990 * config/i386/unix.h: Likewise.
11991 * config/i386/w32-unwind.h: Likewise.
11992 * config/i386/wmmintrin.h: Likewise.
11993 * config/i386/x86-64.h: Likewise.
11994 * config/i386/x86intrin.h: Likewise.
11995 * config/i386/xmmintrin.h: Likewise.
11996 * config/ia64/crtbegin.asm: Likewise.
11997 * config/ia64/crtend.asm: Likewise.
11998 * config/ia64/crtfastmath.c: Likewise.
11999 * config/ia64/crti.asm: Likewise.
12000 * config/ia64/crtn.asm: Likewise.
12001 * config/ia64/fde-glibc.c: Likewise.
12002 * config/ia64/lib1funcs.asm: Likewise.
12003 * config/ia64/linux-unwind.h: Likewise.
12004 * config/ia64/quadlib.c: Likewise.
12005 * config/ia64/unwind-ia64.c: Likewise.
12006 * config/linux.h: Likewise.
12007 * config/m32c/m32c-lib1.S: Likewise.
12008 * config/m32c/m32c-lib2-trapv.c: Likewise.
12009 * config/m32c/m32c-lib2.c: Likewise.
12010 * config/m32r/initfini.c: Likewise.
12011 * config/m68hc11/larith.asm: Likewise.
12012 * config/m68hc11/m68hc11-crt0.S: Likewise.
12013 * config/m68k/cf.md: Likewise.
12014 * config/m68k/crti.s: Likewise.
12015 * config/m68k/crtn.s: Likewise.
12016 * config/m68k/lb1sf68.asm: Likewise.
12017 * config/m68k/linux-unwind.h: Likewise.
12018 * config/mcore/crti.asm: Likewise.
12019 * config/mcore/crtn.asm: Likewise.
12020 * config/mcore/lib1.asm: Likewise.
12021 * config/mips/linux-unwind.h: Likewise.
12022 * config/mips/loongson.h: Likewise.
12023 * config/mips/mips16.S: Likewise.
12024 * config/mmix/crti.asm: Likewise.
12025 * config/mmix/crtn.asm: Likewise.
12026 * config/pa/fptr.c: Likewise.
12027 * config/pa/hpux-unwind.h: Likewise.
12028 * config/pa/lib2funcs.asm: Likewise.
12029 * config/pa/linux-atomic.c: Likewise.
12030 * config/pa/linux-unwind.h: Likewise.
12031 * config/pa/milli64.S: Likewise.
12032 * config/pa/quadlib.c: Likewise.
12033 * config/pa/stublib.c: Likewise.
12034 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12035 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12036 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12037 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12038 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12039 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12040 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12041 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12042 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12043 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12044 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12045 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12046 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12047 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12048 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12049 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12050 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12051 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12052 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12053 * config/rs6000/750cl.h: Likewise.
12054 * config/rs6000/altivec.h: Likewise.
12055 * config/rs6000/biarch64.h: Likewise.
12056 * config/rs6000/crtresfpr.asm: Likewise.
12057 * config/rs6000/crtresgpr.asm: Likewise.
12058 * config/rs6000/crtresxfpr.asm: Likewise.
12059 * config/rs6000/crtresxgpr.asm: Likewise.
12060 * config/rs6000/crtsavfpr.asm: Likewise.
12061 * config/rs6000/crtsavgpr.asm: Likewise.
12062 * config/rs6000/darwin-asm.h: Likewise.
12063 * config/rs6000/darwin-fallback.c: Likewise.
12064 * config/rs6000/darwin-fpsave.asm: Likewise.
12065 * config/rs6000/darwin-ldouble.c: Likewise.
12066 * config/rs6000/darwin-tramp.asm: Likewise.
12067 * config/rs6000/darwin-unwind.h: Likewise.
12068 * config/rs6000/darwin-vecsave.asm: Likewise.
12069 * config/rs6000/darwin-world.asm: Likewise.
12070 * config/rs6000/e500crtres32gpr.asm: Likewise.
12071 * config/rs6000/e500crtres64gpr.asm: Likewise.
12072 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12073 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12074 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12075 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12076 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12077 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12078 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12079 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12080 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12081 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12082 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12083 * config/rs6000/eabi-ci.asm: Likewise.
12084 * config/rs6000/eabi-cn.asm: Likewise.
12085 * config/rs6000/eabi.asm: Likewise.
12086 * config/rs6000/linux-unwind.h: Likewise.
12087 * config/rs6000/linux64.h: Likewise.
12088 * config/rs6000/paired.h: Likewise.
12089 * config/rs6000/paired.md: Likewise.
12090 * config/rs6000/ppc64-fp.c: Likewise.
12091 * config/rs6000/ppu_intrinsics.h: Likewise.
12092 * config/rs6000/rs6000.h: Likewise.
12093 * config/rs6000/si2vmx.h: Likewise.
12094 * config/rs6000/sol-ci.asm: Likewise.
12095 * config/rs6000/sol-cn.asm: Likewise.
12096 * config/rs6000/spe.h: Likewise.
12097 * config/rs6000/spu2vmx.h: Likewise.
12098 * config/rs6000/sysv4.h: Likewise.
12099 * config/rs6000/tramp.asm: Likewise.
12100 * config/rs6000/vec_types.h: Likewise.
12101 * config/s390/linux-unwind.h: Likewise.
12102 * config/s390/tpf-unwind.h: Likewise.
12103 * config/score/crti.asm: Likewise.
12104 * config/score/crtn.asm: Likewise.
12105 * config/sh/crt1.asm: Likewise.
12106 * config/sh/crti.asm: Likewise.
12107 * config/sh/crtn.asm: Likewise.
12108 * config/sh/divtab-sh4-300.c: Likewise.
12109 * config/sh/divtab-sh4.c: Likewise.
12110 * config/sh/divtab.c: Likewise.
12111 * config/sh/lib1funcs-4-300.asm: Likewise.
12112 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12113 * config/sh/lib1funcs.asm: Likewise.
12114 * config/sh/lib1funcs.h: Likewise.
12115 * config/sh/linux-atomic.asm: Likewise.
12116 * config/sh/linux-unwind.h: Likewise.
12117 * config/sh/shmedia.h: Likewise.
12118 * config/sh/sshmedia.h: Likewise.
12119 * config/sh/ushmedia.h: Likewise.
12120 * config/sparc/crtfastmath.c: Likewise.
12121 * config/sparc/linux-unwind.h: Likewise.
12122 * config/sparc/sol2-c1.asm: Likewise.
12123 * config/sparc/sol2-ci.asm: Likewise.
12124 * config/sparc/sol2-cn.asm: Likewise.
12125 * config/spu/divmodti4.c: Likewise.
12126 * config/spu/divv2df3.c: Likewise.
12127 * config/spu/float_disf.c: Likewise.
12128 * config/spu/float_unsdidf.c: Likewise.
12129 * config/spu/float_unsdisf.c: Likewise.
12130 * config/spu/float_unssidf.c: Likewise.
12131 * config/spu/mfc_multi_tag_release.c: Likewise.
12132 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12133 * config/spu/mfc_tag_release.c: Likewise.
12134 * config/spu/mfc_tag_reserve.c: Likewise.
12135 * config/spu/mfc_tag_table.c: Likewise.
12136 * config/spu/multi3.c: Likewise.
12137 * config/spu/spu_internals.h: Likewise.
12138 * config/spu/spu_intrinsics.h: Likewise.
12139 * config/spu/spu_mfcio.h: Likewise.
12140 * config/spu/vec_types.h: Likewise.
12141 * config/spu/vmx2spu.h: Likewise.
12142 * config/stormy16/stormy16-lib2.c: Likewise.
12143 * config/svr4.h: Likewise.
12144 * config/sync.c: Likewise.
12145 * config/v850/lib1funcs.asm: Likewise.
12146 * config/vxlib-tls.c: Likewise.
12147 * config/vxlib.c: Likewise.
12148 * config/vxworks-dummy.h: Likewise.
12149 * config/xtensa/crti.asm: Likewise.
12150 * config/xtensa/crtn.asm: Likewise.
12151 * config/xtensa/ieee754-df.S: Likewise.
12152 * config/xtensa/ieee754-sf.S: Likewise.
12153 * config/xtensa/lib1funcs.asm: Likewise.
12154 * config/xtensa/lib2funcs.S: Likewise.
12155 * config/xtensa/linux-unwind.h: Likewise.
12156 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12157 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12158 * coretypes.h: Likewise.
12159 * crtstuff.c: Likewise.
12160 * defaults.h: Likewise.
12161 * dwarf2.h: Likewise.
12162 * emutls.c: Likewise.
12163 * gbl-ctors.h: Likewise.
12164 * gcov-io.h: Likewise.
12165 * ginclude/float.h: Likewise.
12166 * ginclude/iso646.h: Likewise.
12167 * ginclude/stdarg.h: Likewise.
12168 * ginclude/stdbool.h: Likewise.
12169 * ginclude/stddef.h: Likewise.
12170 * ginclude/stdfix.h: Likewise.
12171 * ginclude/stdint-gcc.h: Likewise.
12172 * ginclude/tgmath.h: Likewise.
12173 * gthr-aix.h: Likewise.
12174 * gthr-dce.h: Likewise.
12175 * gthr-gnat.c: Likewise.
12176 * gthr-gnat.h: Likewise.
12177 * gthr-lynx.h: Likewise.
12178 * gthr-mipssde.h: Likewise.
12179 * gthr-nks.h: Likewise.
12180 * gthr-posix.c: Likewise.
12181 * gthr-posix.h: Likewise.
12182 * gthr-posix95.h: Likewise.
12183 * gthr-rtems.h: Likewise.
12184 * gthr-single.h: Likewise.
12185 * gthr-solaris.h: Likewise.
12186 * gthr-tpf.h: Likewise.
12187 * gthr-vxworks.h: Likewise.
12188 * gthr-win32.h: Likewise.
12189 * gthr.h: Likewise.
12190 * libgcc2.c: Likewise.
12191 * libgcc2.h: Likewise.
12192 * libgcov.c: Likewise.
12193 * tsystem.h: Likewise.
12194 * typeclass.h: Likewise.
12195 * unwind-c.c: Likewise.
12196 * unwind-compat.h: Likewise.
12197 * unwind-dw2-fde-compat.c: Likewise.
12198 * unwind-dw2-fde-darwin.c: Likewise.
12199 * unwind-dw2-fde-glibc.c: Likewise.
12200 * unwind-dw2-fde.c: Likewise.
12201 * unwind-dw2-fde.h: Likewise.
12202 * unwind-dw2.c: Likewise.
12203 * unwind-dw2.h: Likewise.
12204 * unwind-generic.h: Likewise.
12205 * unwind-pe.h: Likewise.
12206 * unwind-sjlj.c: Likewise.
12207 * unwind.inc: Likewise.
12208 * config/arm/neon-gen.ml: Change generated copyright header to
12209 refer to version 3 of the GNU General Public License with
12210 version 3.1 of the GCC Runtime Library Exception and to point
12211 readers at the COPYING3 and COPYING3.RUNTIME files and the
12212 FSF's license web page.
12213 * config/arm/arm_neon.h: Regenerate.
12215 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12217 * config/cris/cris.md: Change copyright header to refer to version
12218 3 of the GNU General Public License.
12219 * doc/install.texi2html: Change copyright header to refer to version
12220 3 of the GNU General Public License and to point readers at the
12221 COPYING3 file and the FSF's license web page.
12222 * config/vax/linux.h: Likewise.
12224 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12226 * config/i386/i386.md (cmpcc): New.
12227 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12228 (sync_compare_and_swap_cc*): Delete.
12230 * config/s390/s390.c (s390_compare_emitted): Remove.
12231 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12232 s390_compare_emitted used to be handled. Assert that modes match.
12233 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12234 refer to sync_compare_and_swap_ccsi.
12235 * config/s390/s390.h (s390_compare_emitted): Remove.
12236 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12237 instead of s390_compare_emitted.
12238 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12239 instead of s390_compare_emitted.
12240 * config/s390/s390.md (cmpcc): New.
12241 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12242 CC_REGNUM, do not pretend it's set.
12243 (sync_compare_and_swap_cc*): Delete.
12244 * config/s390/predicates.md (cc_reg_operand): New.
12246 * expr.c (sync_compare_and_swap_cc): Delete.
12247 * optabs.h (sync_compare_and_swap_cc): Delete.
12248 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12249 is being used with can_compare_p.
12250 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12251 (find_cc_set): New.
12252 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12253 look for a MODE_CC set instead. Use emit_store_flag.
12254 (expand_compare_and_swap_loop): Likewise, with some additional
12255 complication to avoid a force_reg when useless. Use
12256 emit_cmp_and_jump_insns.
12257 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12258 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12259 sync_compare_and_swap documentation.
12261 2009-04-09 Jan Hubicka <jh@suse.cz>
12263 * except.c (find_prev_try): Break out from ....
12264 (duplicate_eh_regions): ... here; properly update prev_try pointers
12265 when duplication part of tree.
12266 (dump_eh_tree): Improve dumping.
12267 (verify_eh_region): New.
12268 (verify_eh_tree): Use it.
12270 2009-04-06 Richard Guenther <rguenther@suse.de>
12272 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12273 &ARRAY addresses by adjusting their types and prepending
12275 * tree-cfg.c (verify_gimple_assign_single): Verify that
12276 addresses are correct.
12278 2009-04-09 Richard Guenther <rguenther@suse.de>
12280 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12281 indices into an array reference if possible.
12282 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12283 Fold POINTER_PLUS_EXPR statements with invariant address.
12285 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12288 * config.gcc (powerpc64-*-linux*): Always build biarch.
12290 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12293 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12294 it and pedwarn if this results in an INTEGER_CST.
12296 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12298 * doc/install.texi: Update minimum GMP version. Remove obsolete
12299 text in MPFR section.
12301 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12303 * dwarf2out.c (class_scope_p): New static inline.
12304 (class_or_namespace_scope_p): Use it.
12305 (gen_variable_die): Use DW_TAG_member tag for static data member
12306 declarations instead of DW_TAG_variable.
12308 PR middle-end/39573
12309 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12312 2009-04-08 Richard Guenther <rguenther@suse.de>
12314 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12315 valueize random data.
12317 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12319 * config.gcc (aix tm_file): Add aix-stdint.h.
12320 (aix tm clause use_gcc_stdint): Set to wrap.
12321 * config/rs6000/aix-stdint.h: New file.
12323 2009-04-08 Richard Guenther <rguenther@suse.de>
12325 PR middle-end/36291
12326 * tree-dfa.c (add_referenced_var): Do not recurse into
12327 global initializers.
12328 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12330 (fold_const_aggregate_ref): Likewise.
12332 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12334 * recog.c (ordered_comparison_operator): New.
12335 * gensupport.c (std_preds): Add it.
12336 * doc/md.texi (Machine-Independent Predicates): Document it.
12338 2009-04-08 Jan Hubicka <jh@suse.cz>
12340 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12341 * function.h (rtl_eh): Remove exception_handler_label_map.
12342 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12343 remove_exception_handler_label, for_each_eh_label_1): Remove.
12344 (rtl_remove_unreachable_regions): Remove.
12345 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12346 (find_exception_handler_labels): Don't build the hashtable.
12347 (maybe_remove_eh_handler): Remove.
12348 (for_each_eh_label): Rewrite to walk the tree.
12349 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12350 * except.h (maybe_remove_eh_handler): Remove.
12351 * passes.c (init_optimization_passes): Schedule second EH cleanup
12353 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12354 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12356 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12358 * genoutput.c (validate_optab_operands): New.
12359 (gen_insn, gen_expand): Call it.
12361 * genflags.c (gen_insn): Detect misused iterators.
12362 (main): Pass line_no to gen_insn, exit with status 1 on error.
12364 * genextract.c (line_no): Make global.
12365 (VEC_safe_set_locstr): Change assertion to error message.
12366 (main): Exit with status 1 on error.
12368 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12372 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12373 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12374 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12375 * c-convert.c (convert): Do not call fold on results of conversion
12376 functions when the result is a C_MAYBE_CONST_EXPR.
12377 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12378 of __builtin_choose_expr.
12379 * c-typeck.c (remove_c_maybe_const_expr): New.
12380 (build_unary_op, build_conditional_expr, build_compound_expr,
12381 build_binary_op, c_objc_common_truthvalue_conversion): Call
12382 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12385 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12387 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12388 CODE to produce a new one. Add a prototype to use fold_convert_const
12390 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12393 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12394 mix declarations and code.
12396 2009-04-08 Ben Elliston <bje@au.ibm.com>
12398 * gcc.c: Replace `CC' with `GCC' throughout.
12400 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12402 * doc/invoke.texi: Document Atom support.
12404 2009-04-07 Jason Merrill <jason@redhat.com>
12407 * c-common.h, c-common.c: Add flag_pretty_templates.
12408 * c-opts.c (c_common_handle_option): Set it.
12409 * c.opt: Add -fno-pretty-templates.
12410 * doc/invoke.texi (C++ Dialect Options): Likewise.
12412 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12414 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12415 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12416 (ia64_expand_builtin): Likewise.
12418 2009-04-07 Martin Jambor <mjambor@suse.cz>
12420 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12421 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12422 ADDR_EXPRS are include too.
12424 2009-04-07 Richard Guenther <rguenther@suse.de>
12426 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12427 decls are only used if passes as parameters or if they are
12428 local statics and the call is not to a builtin.
12429 (call_may_clobber_ref_p_1): Likewise.
12431 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12433 * expr.c (do_store_flag): Remove last argument. Simplify code
12434 to avoid duplication of tests already done by can_compare_p.
12435 (expand_expr_real_1): Adjust caller.
12437 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12439 * optabs.c (can_compare_p): Test the predicate of a
12440 cbranch and cstore pattern.
12442 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12444 * expr.c (convert_move): Use emit_store_flag instead of
12447 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12449 * config/i386/i386.c (ix86_compare_emitted): Remove.
12450 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12451 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12452 * config/i386/i386.h (ix86_compare_emitted): Remove.
12453 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12454 instead of ix86_compare_emitted.
12455 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12457 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12459 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12460 Add t-sysroot-suffix to tmake_file.
12461 * config/print-sysroot-suffix.sh: New file.
12462 * config/t-sysroot-suffix: New file.
12464 2009-04-07 Ben Elliston <bje@au.ibm.com>
12466 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12467 as the latter produces a warning when the target does not support
12470 2009-04-07 Ben Elliston <bje@au.ibm.com>
12472 * dfp.c: Replace type punning assignments with memcpy throughout.
12473 * Makefile.in (dfp.o-warn): Remove.
12475 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12478 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12479 Include soft-fp/t-softfp after rs6000/t-linux64.
12481 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12483 * stor-layout.c (set_sizetype): Use the full precision of their
12484 machine mode for bitsize types.
12486 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12488 * config/i386/i386.md: Revert 2 accidental checkins.
12490 2009-04-06 Joey Ye <joey.ye@intel.com>
12491 Xuepeng Guo <xuepeng.guo@intel.com>
12492 H.J. Lu <hongjiu.lu@intel.com>
12494 Atom pipeline model, tuning and insn selection.
12495 * config.gcc (atom): Add atom config options and target.
12497 * config/i386/atom.md: New.
12499 * config/i386/i386.c (atom_cost): New cost.
12500 (m_ATOM): New macro flag.
12501 (initial_ix86_tune_features): Set m_ATOM.
12502 (x86_accumulate_outgoing_args): Likewise.
12503 (x86_arch_always_fancy_math_387): Likewise.
12504 (processor_target): Add Atom cost.
12505 (cpu_names): Add Atom cpu name.
12506 (override_options): Set Atom ISA.
12507 (ix86_issue_rate): New case PROCESSOR_ATOM.
12508 (ix86_adjust_cost): Likewise.
12510 * config/i386/i386.h (TARGET_ATOM): New target macro.
12511 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12512 (TARGET_OPT_AGU): New target option.
12513 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12514 (processor_type): Add PROCESSOR_ATOM.
12516 * config/i386/i386.md (cpu): Add new value "atom".
12517 (use_carry, movu): New attr.
12518 (atom.md): Include atom.md.
12519 (adddi3_carry_rex64): Set attr "use_carry".
12520 (addqi3_carry): Likewise.
12521 (addhi3_carry): Likewise.
12522 (addsi3_carry): Likewise.
12523 (*addsi3_carry_zext): Likewise.
12524 (subdi3_carry_rex64): Likewise.
12525 (subqi3_carry): Likewise.
12526 (subhi3_carry): Likewise.
12527 (subsi3_carry): Likewise.
12528 (x86_movdicc_0_m1_rex64): Likewise.
12529 (*x86_movdicc_0_m1_se): Likewise.
12530 (x86_movsicc_0_m1): Likewise.
12531 (*x86_movsicc_0_m1_se): Likewise.
12532 (*adddi_1_rex64): Emit add insn as much as possible.
12533 (*addsi_1): Likewise.
12534 (return_internal): Set atom_unit.
12535 (return_internal_long): Likewise.
12536 (return_pop_internal): Likewise.
12537 (*rcpsf2_sse): Set atom_sse_attr attr.
12538 (*qrt<mode>2_sse): Likewise.
12539 (*prefetch_sse): Likewise.
12541 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12543 (ix86_target_macros_internal): Likewise.
12545 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12546 (*prefetch_sse_rex): Likewise.
12547 (sse_rcpv4sf2): Likewise.
12548 (sse_vmrcpv4sf2): Likewise.
12549 (sse_sqrtv4sf2): Likewise.
12550 (<sse>_vmsqrt<mode>2): Likewise.
12551 (sse_ldmxcsr): Likewise.
12552 (sse_stmxcsr): Likewise.
12553 (*sse_sfence): Likewise.
12554 (sse2_clflush): Likewise.
12555 (*sse2_mfence): Likewise.
12556 (*sse2_lfence): Likewise.
12557 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12558 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12559 (avx_movdqu<avxmodesuffix>): Likewise.
12560 (avx_lddqu<avxmodesuffix>): Likewise.
12561 (sse2_movntv2di): Change attr "type" to "ssemov".
12562 (sse2_movntsi): Likewise.
12563 (rsqrtv8sf2): Change attr "type" to "sseadd".
12564 (sse3_addsubv2df3): Set attr "atom_unit".
12565 (sse3_h<plusminus_insn>v4sf3): Likewise.
12566 (*sse2_pmaddwd): Likewise.
12567 (*vec_extractv2di_1_rex64): Likewise.
12568 (*vec_extractv2di_1_avx): Likewise.
12569 (sse2_psadbw): Likewise.
12570 (ssse3_phaddwv8hi3): Likewise.
12571 (ssse3_phaddwv4hi3): Likewise.
12572 (ssse3_phadddv4si3): Likewise.
12573 (ssse3_phadddv2si3): Likewise.
12574 (ssse3_phaddswv8hi3): Likewise.
12575 (ssse3_phaddswv4hi3): Likewise.
12576 (ssse3_phsubwv8hi3): Likewise.
12577 (ssse3_phsubwv4hi3): Likewise.
12578 (ssse3_phsubdv4si3): Likewise.
12579 (ssse3_phsubdv2si3): Likewise.
12580 (ssse3_phsubswv8hi3): Likewise.
12581 (ssse3_phsubswv4hi3): Likewise.
12582 (ssse3_pmaddubsw128): Likewise.
12583 (sse3_pmaddubsw: Likewise.
12584 (ssse3_palignrti): Likewise.
12585 (ssse3_palignrdi): Likewise.
12587 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12589 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12591 2009-04-06 Richard Guenther <rguenther@suse.de>
12593 PR tree-optimization/28868
12594 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12595 of which PHI results we inserted.
12596 (insert_into_preds_of_block): Record inserted PHIs.
12597 (eliminate): Eliminate redundant PHI nodes.
12598 (init_pre): Init inserted_phi_names.
12600 2009-04-06 Richard Guenther <rguenther@suse.de>
12602 PR tree-optimization/39643
12603 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12604 IMAGPART_EXPRs of complex constants.
12605 (execute_fold_all_builtins): If we folded a call queue
12606 TODO_update_address_taken.
12608 2009-04-06 Jan Hubicka <jh@suse.cz>
12610 PR middle-end/39659
12611 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12614 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12616 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12618 (ic_invalidate_array): Likewise.
12620 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12622 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12623 alignment for library calls.
12625 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12627 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12628 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12629 * config/i386/mingw-stdint.h: New file.
12631 2009-04-05 Richard Guenther <rguenther@suse.de>
12633 PR tree-optimization/39648
12634 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12635 our &A vs. &A[0] IL deficiencies.
12637 2009-04-04 Jan Hubicka <jh@suse.cz>
12639 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12640 removed toplevel regions.
12641 (sjlj_mark_call_sites): Likewise.
12643 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12645 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12646 (cygwin tm clause use_gcc_stdint): Set to wrap.
12647 * config/i386/cygwin-stdint.h: New file.
12649 2009-04-04 Richard Guenther <rguenther@suse.de>
12651 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12652 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12653 single-argument PHIs if we are in loop-closed SSA form.
12654 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12655 for the pre-condition.
12656 (slpeel_tree_peel_loop_to_edge): Likewise.
12657 (vect_build_loop_niters): Take an optional sequence to append stmts.
12658 (vect_generate_tmps_on_preheader): Likewise.
12659 (vect_do_peeling_for_loop_bound): Take extra guards for the
12661 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12662 the cost model check.
12663 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12664 guards if we are going to peel. Do not apply versioning in that case.
12665 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12666 (vect_do_peeling_for_loop_bound): Likewise.
12667 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12668 loop bound only record extra pre-conditions, do not apply loop
12671 2009-04-04 Richard Guenther <rguenther@suse.de>
12673 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12676 2009-04-04 Jan Hubicka <jh@suse.cz>
12678 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12679 last_basic_block for size of bb->index indexed array.
12680 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12681 compute_out, link_btr_uses, build_btr_def_use_webs,
12682 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12684 2009-04-04 Jan Hubicka <jh@suse.cz>
12686 * except.c (remove_eh_handler_and_replace): Break out from ...
12687 (remove_eh_handler): ... here.
12688 (bring_to_root): New function.
12689 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12690 handled ones, bring others to root of tree.
12692 2009-04-04 Jan Hubicka <jh@suse.cz>
12694 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12695 (all_phis_safe_to_merge): New function.
12696 (update_info): New structure.
12697 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12698 (cleanup_empty_eh): Update SSA if possible.
12700 2009-04-04 Richard Guenther <rguenther@suse.de>
12702 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12703 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12704 (append_vuse): Likewise.
12706 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12708 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12709 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12710 instead of REG_UNSAVED for DW_CFA_undefined.
12711 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12712 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12715 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12718 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12719 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12720 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12722 2009-04-04 Richard Guenther <rguenther@suse.de>
12724 PR tree-optimization/8781
12725 PR tree-optimization/37892
12726 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12727 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12728 (valueize_refs): Call it for *& valueizations.
12729 (shared_reference_ops_from_ref): Rename to ...
12730 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12731 (shared_reference_ops_from_call): Rename to ...
12732 (valueize_shared_reference_ops_from_call): ... this and valueize.
12733 (vn_reference_lookup): Update.
12734 (visit_reference_op_call): Likewise.
12735 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12736 (eliminate): Value-replace the call address in call statements.
12738 2009-04-04 Richard Guenther <rguenther@suse.de>
12740 PR tree-optimization/39636
12741 * tree-ssa-forwprop.c
12742 (forward_propagate_addr_into_variable_array_index): Check for
12743 GIMPLE_ASSIGN before accessing the rhs code.
12745 2009-04-03 Jason Merrill <jason@redhat.com>
12747 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12749 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12751 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12752 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12753 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12754 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12755 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12756 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12757 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12758 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12759 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12760 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12761 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12762 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12763 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12764 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12765 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12766 Use fr_reg_or_fp01_operand instead of fr_register_operand
12768 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12769 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12770 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12772 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12774 PR rtl-optimization/39607
12775 PR rtl-optimization/39631
12779 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12780 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12781 instead of DF_LR_OUT.
12782 * ira-lives.c (process_bb_node_lives): Ditto.
12783 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12784 instead of DF_LR_{OUT,IN}.
12785 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12786 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12788 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12790 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12791 (execute_lower_omp): Always run but take the short way out if -fopenmp
12793 (gate_lower_omp): Remove, forcing the pass manager to always run the
12794 pass and always set PROP_gimple_lomp.
12795 (pass_lower_omp): Remove gate function.
12796 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12797 PROP_trees. Instead, require it.
12798 * ipa-cp.c (pass_ipa_cp): Likewise.
12799 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12800 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12801 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12802 and PROP_gimple_leh.
12804 2009-04-03 Richard Guenther <rguenther@suse.de>
12806 PR middle-end/13146
12807 PR tree-optimization/23940
12808 PR tree-optimization/33237
12809 PR middle-end/33974
12810 PR middle-end/34093
12811 PR tree-optimization/36201
12812 PR tree-optimization/36230
12813 PR tree-optimization/38049
12814 PR tree-optimization/38207
12815 PR tree-optimization/38230
12816 PR tree-optimization/38301
12817 PR tree-optimization/38585
12818 PR middle-end/38895
12819 PR tree-optimization/38985
12820 PR tree-optimization/39299
12821 * tree-ssa-structalias.h: Remove.
12822 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12823 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12824 (struct vuse_element_d): Remove.
12825 (struct vuse_vec_d): Likewise.
12826 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12827 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12828 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12829 VUSE_ELEMENT_VAR): Likewise.
12830 (struct voptype_d): Likewise.
12831 (NUM_VOP_FREE_BUCKETS): Likewise.
12832 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12833 (struct stmt_operands_d): Remove.
12834 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12835 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12836 VDEF_NUM, VDEF_VECT): Likewise.
12837 (copy_virtual_operands): Remove.
12838 (operand_build_cmp): Likewise.
12839 (create_ssa_artificial_load_stmt): Likewise.
12840 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12841 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12842 vuse_index and mayuse_index members. Pack and move done and iter_type
12843 members to the front.
12844 (SSA_OP_VMAYUSE): Remove.
12845 (SSA_OP_VIRTUAL_USES): Adjust.
12846 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12847 (unlink_stmt_vdef): Declare.
12848 (add_to_addressable_set): Remove.
12849 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12850 (vrp_visit_stmt): Likewise.
12851 * doc/tree-ssa.texi (Alias analysis): Update.
12852 * doc/invoke.texi (max-aliased-vops): Remove docs.
12853 (avg-aliased-vops): Likewise.
12854 * tree-into-ssa.c (syms_to_rename): Remove.
12855 (need_to_update_vops_p): Likewise.
12856 (need_to_initialize_update_ssa_p): Rename to ...
12857 (update_ssa_initialized_fn): ... this. Track function we are
12859 (symbol_marked_for_renaming): Simplify.
12860 (add_new_name_mapping): Do not set need_to_update_vops_p.
12861 (dump_currdefs): Use SYMS_TO_RENAME.
12862 (rewrite_update_stmt): Always walk all uses/defs.
12863 (dump_update_ssa): Adjust.
12864 (init_update_ssa): Take function argument. Track what we are
12866 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12867 (create_new_def_for): Initialize for cfun, assert we are initialized
12869 (mark_sym_for_renaming): Simplify.
12870 (mark_set_for_renaming): Do not initialize update-ssa.
12871 (need_ssa_update_p): Simplify. Take function argument.
12872 (name_mappings_registered_p): Assert we ask for the correct function.
12873 (name_registered_for_update_p): Likewise.
12874 (ssa_names_to_replace): Likewise.
12875 (release_ssa_name_after_update_ssa): Likewise.
12876 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12877 (dump_decl_set): Do not print a newline.
12878 (debug_decl_set): Do it here.
12879 (dump_update_ssa): And here.
12880 * tree-ssa-loop-im.c (move_computations): Adjust.
12881 (movement_possibility): Likewise.
12882 (determine_max_movement): Likewise.
12883 (gather_mem_refs_stmt): Likewise.
12884 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12885 or NAME_MEMORY_TAG.
12886 * tree-complex.c (update_all_vops): Remove.
12887 (expand_complex_move): Adjust.
12888 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12889 Simplify test for memory referencing statement. Exclude
12890 non-invariant ADDR_EXPRs.
12891 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12892 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12893 (rdg_flag_uses): Likewise.
12894 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12896 (tree_optimize_tail_calls_1): Also split the
12897 edge from the entry block if we have degenerate PHI nodes in
12898 the first basic block.
12899 * tree.c (init_ttree): Remove memory-tag related code.
12900 (tree_code_size): Likewise.
12901 (tree_node_structure): Likewise.
12902 (build7_stat): Re-write to be build6_stat.
12903 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12904 (SSA_VAR_P): Adjust.
12905 (struct tree_memory_tag): Remove.
12906 (struct tree_memory_partition_tag): Likewise.
12907 (union tree_node): Adjust.
12908 (build7): Re-write to be build6.
12909 * tree-pass.h (pass_reset_cc_flags): Remove.
12910 (TODO_update_address_taken): New flag.
12911 (pass_simple_dse): Remove.
12912 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12913 * params.h (MAX_ALIASED_VOPS): Remove.
12914 (AVG_ALIASED_VOPS): Likewise.
12915 * omp-low.c (expand_omp_taskreg): Update SSA form.
12916 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12917 aliases the lhs in a copy stmt.
12918 * tree-ssa-dse.c (struct address_walk_data): Remove.
12919 (memory_ssa_name_same): Likewise.
12920 (memory_address_same): Likewise.
12921 (get_kill_of_stmt_lhs): Likewise.
12922 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12923 unused stores. Look through PHI nodes into post-dominated regions.
12924 (dse_optimize_stmt): Simplify. Properly remove stores.
12925 (tree_ssa_dse): Compute dominators.
12926 (execute_simple_dse): Remove.
12927 (pass_simple_dse): Likewise.
12928 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12929 gimple_loaded_syms and gimple_stored_syms computation.
12930 * toplev.c (dump_memory_report): Dump alias and pta stats.
12931 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12932 (vn_reference_eq): Likewise.
12933 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12934 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12935 valueize_vuses): Remove.
12936 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12937 (get_def_ref_stmt_vuse): ... this.
12938 (vn_reference_lookup_2): New function.
12939 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12940 walking equivalent vuses. Simplify.
12941 (vn_reference_lookup): Likewise.
12942 (vn_reference_insert): Likewise.
12943 (vn_reference_insert_pieces): Likewise.
12944 (visit_reference_op_call): Simplify.
12945 (visit_reference_op_load): Likewise.
12946 (visit_reference_op_store): Likewise.
12947 (init_scc_vn): Remove shared_lookup_vuses initialization.
12948 (free_scc_vn): Remove shared_lookup_vuses freeing.
12949 (sort_vuses, sort_vuses_heap): Remove.
12950 (get_ref_from_reference_ops): Export.
12951 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12952 vector with single vuse pointer.
12953 (vn_reference_lookup_pieces, vn_reference_lookup,
12954 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12955 (shared_vuses_from_stmt): Remove.
12956 (get_ref_from_reference_ops): Declare.
12957 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12958 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12959 memory-tag related code.
12960 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12961 (likely_value): Add comment, skip static-chain of call statements.
12962 (surely_varying_stmt_p): Adjust.
12963 (gimplify_and_update_call_from_tree): Likewise.
12964 (execute_fold_all_builtins): Do not rebuild alias info.
12965 (gimplify_and_update_call_from_tree): Properly update VOPs.
12966 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12967 (copy_ref_info): Remove memory-tag related code.
12968 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12969 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12970 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12972 * tree-ssa-dom.c (gimple_p): Remove typedef.
12973 (eliminate_redundant_computations): Adjust.
12974 (record_equivalences_from_stmt): Likewise.
12975 (avail_expr_hash): Likewise.
12976 (avail_expr_eq): Likewise.
12977 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12978 (stmt_makes_single_load): Likewise.
12979 (stmt_makes_single_store): Likewise.
12980 * tree-ssa-alias.c: Rewrite completely.
12981 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12982 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12983 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12984 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12985 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12986 Remove public functions.
12987 (pass_reset_cc_flags): Remove.
12988 (pass_build_alias): Move ...
12989 * tree-ssa-structalias.c (pass_build_alias): ... here.
12990 * tree-ssa-alias.c (may_be_aliased): Move ...
12991 * tree-flow-inline.h (may_be_aliased): ... here.
12992 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12993 count_uses_and_derefs): Move ...
12994 * gimple.c: ... here.
12995 * gimple.h (count_uses_and_derefs): Declare.
12996 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12997 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12998 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12999 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13000 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13001 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13002 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13004 * tree-dfa.c (refs_may_alias_p): Move ...
13005 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13006 * tree-ssa-alias.h: New file.
13007 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13008 (statement_sink_location): Likewise.
13009 * opts.c (decode_options): Do not adjust max-aliased-vops or
13010 avg-aliased-vops values.
13011 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13012 (TV_CALL_CLOBBER): Likewise.
13013 (TV_FLOW_SENSITIVE): Likewise.
13014 (TV_FLOW_INSENSITIVE): Likewise.
13015 (TV_MEMORY_PARTITIONING): Likewise.
13016 (TV_ALIAS_STMT_WALK): New timevar.
13017 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13018 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13019 (get_address_description): Remove memory-tag related code.
13020 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13021 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13022 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13023 and immediate uses in statements. Document.
13024 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13025 (dump_symbols): Remove.
13026 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13027 * alias.c (get_deref_alias_set): New function split out from ...
13028 (get_alias_set): ... here.
13029 * alias.h (get_deref_alias_set): Declare.
13030 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13031 type parameter. Remove restrict pointer handling. Create a
13032 ref-all pointer in case type-based alias sets do not conflict.
13033 (vect_analyze_data_refs): Remove SMT related code.
13034 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13035 (vectorizable_load): Likewise.
13036 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13037 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13038 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13039 Ignore vops and SMTs.
13040 (dr_analyze_alias): Likewise..
13041 (free_data_ref): Likewise.
13042 (create_data_ref): Likewise.
13043 (analyze_all_data_dependences): Likewise.
13044 (get_references_in_stmt): Adjust.
13045 * tree-flow-inline.h (gimple_aliases_computed_p,
13046 gimple_addressable_vars, gimple_call_clobbered_vars,
13047 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13048 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13049 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13050 gimple_mem_ref_stats): Remove.
13051 (gimple_vop): New function.
13052 (op_iter_next_use): Remove vuses and mayuses cases.
13053 (op_iter_next_def): Remove vdefs case.
13054 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13055 (clear_and_done_ssa_iter): Do not set removed fields.
13056 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13057 Assert we are not iterating over vuses or vdefs if not also
13058 iterating over uses or defs.
13059 (op_iter_init_use): Likewise.
13060 (op_iter_init_def): Likewise.
13061 (op_iter_next_vdef): Remove.
13062 (op_iter_next_mustdef): Likewise.
13063 (op_iter_init_vdef): Likewise.
13064 (compare_ssa_operands_equal): Likewise.
13065 (link_use_stmts_after): Handle vuse operand.
13066 (is_call_used): Use is_call_clobbered.
13067 (is_call_clobbered): Global variables are always call clobbered,
13068 query the call-clobbers bitmap.
13069 (mark_call_clobbered): Ignore global variables.
13070 (clear_call_clobbered): Likewise.
13071 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13072 virtual operands sanity check.
13073 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13075 (TARGET_MEM_REF): Remove TMR_TAG operand.
13076 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13077 Remove call-clobber related code.
13078 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13079 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13080 partitions or escape reason.
13081 (get_single_def_stmt, get_single_def_stmt_from_phi,
13082 get_single_def_stmt_with_phi): Remove.
13083 (dump_referenced_vars): Tidy.
13084 (get_ref_base_and_extent): Allow bare decls.
13085 (collect_dfa_stats): Adjust.
13086 * graphite.c (rename_variables_in_stmt): Adjust.
13087 (graphite_copy_stmts_from_block): Likewise.
13088 (translate_clast): Likewise.
13089 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13091 (translate_vuse_through_block): Use the oracle.
13092 (phi_translate_1): Adjust.
13093 (value_dies_in_block_x): Use the oracle. Cache the outcome
13095 (valid_in_sets): Check if the VUSE for
13096 a REFERENCE is available.
13097 (eliminate): Do not remove stmts during elimination,
13098 instead queue and remove them afterwards.
13099 (do_pre): Do not rebuild alias info.
13100 (pass_pre): Run TODO_rebuild_alias before PRE.
13101 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13102 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13103 (mark_all_v_defs_stmt): Remove.
13104 (mark_all_v_defs_seq): Adjust.
13105 (sra_replace): Likewise.
13106 (scalarize_use): Likewise.
13107 (scalarize_copy): Likewise.
13108 (scalarize_init): Likewise.
13109 (scalarize_ldst): Likewise.
13110 (todoflags): Remove.
13111 (tree_sra): Do not rebuild alias info.
13112 (tree_sra_early): Adjust.
13113 (pass_sra): Run TODO_update_address_taken before SRA.
13114 * tree-predcom.c (set_alias_info): Remove.
13115 (prepare_initializers_chain): Do not call it.
13116 (mark_virtual_ops_for_renaming): Adjust.
13117 (mark_virtual_ops_for_renaming_list): Remove.
13118 (initialize_root_vars): Adjust.
13119 (initialize_root_vars_lm): Likewise.
13120 (prepare_initializers_chain): Likewise.
13121 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13122 (may_propagate_copy_into_stmt): Likewise.
13123 (merge_alias_info): Do nothing for now.
13124 (propagate_tree_value_into_stmt): Adjust.
13125 (stmt_may_generate_copy): Likewise.
13126 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13127 not mark symbols for renaming.
13128 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13129 with the same statement, make sure to update the new pointed-to one.
13130 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13131 call statements, do not mark symbols for renaming.
13132 (mark_operand_necessary): Dump something.
13133 (ref_may_be_aliased): New function.
13134 (mark_aliased_reaching_defs_necessary_1): New helper function.
13135 (mark_aliased_reaching_defs_necessary): Likewise.
13136 (mark_all_reaching_defs_necessary_1): Likewise.
13137 (mark_all_reaching_defs_necessary): Likewise.
13138 (propagate_necessity): Do not process virtual PHIs. For
13139 non-aliased loads mark all reaching definitions as necessary.
13140 For aliased loads and stores mark the immediate dominating
13141 aliased clobbers as necessary.
13142 (visited): New global static.
13143 (perform_tree_ssa_dce): Free visited bitmap after propagating
13145 (remove_dead_phis): Perform simple dead virtual PHI removal.
13146 (remove_dead_stmt): Properly unlink virtual operands when
13148 (eliminate_unnecessary_stmts): Schedule PHI removal after
13150 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13151 (process_replaceable): Likewise.
13152 (find_replaceable_in_bb): Likewise.
13153 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13154 based on the single gimple vop.
13155 (verify_flow_insensitive_alias_info): Remove.
13156 (verify_flow_sensitive_alias_info): Likewise.
13157 (verify_call_clobbering): Likewise.
13158 (verify_memory_partitions): Likewise.
13159 (verify_alias_info): Likewise.
13160 (verify_ssa): Adjust..
13161 (execute_update_addresses_taken): Export. Update SSA
13162 manually. Optimize only when optimizing. Use a local bitmap.
13163 (pass_update_address_taken): Remove TODO_update_ssa, add
13165 (pass_update_address_taken): Just use TODO_update_address_taken.
13166 (init_tree_ssa): Do not initialize addressable_vars.
13167 (verify_ssa): Verify new VUSE / VDEF properties.
13168 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13169 Do not call verify_alias_info.
13170 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13171 Do not free the loaded and stored syms bitmaps. Reset the escaped
13172 and callused solutions. Do not free addressable_vars.
13173 Remove memory-tag related code.
13174 (warn_uninitialized_var): Aliases are always available.
13175 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13176 * lambda-code.c (can_put_in_inner_loop): Adjust.
13177 (can_put_after_inner_loop): Likewise.
13178 (perfect_nestify): Likewise.
13179 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13180 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13181 (vectorizable_conversion): Do not mark symbols for renaming.
13182 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13183 (expand_call_inline): Unlink the calls virtual operands before
13185 (tree_function_versioning): Do not call update_ssa if we are not
13186 updating clones. Simplify.
13187 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13188 (propagate_with_phi): Likewise..
13189 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13190 clobber code. Assert we are not aliased or global.
13191 * tree-flow.h: Include tree-ssa-alias.h
13192 (enum escape_type): Remove.
13193 (struct mem_sym_stats_d): Likewise.
13194 (struct mem_ref_stats_d): Likewise.
13195 (struct gimple_df): Add vop member. Remove global_var,
13196 call_clobbered_vars, call_used_vars, addressable_vars,
13197 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13198 escaped and callused members.
13199 (struct ptr_info_def): Remove all members, add points-to solution
13201 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13202 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13203 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13204 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13205 (tree-ssa-alias.o): Likewise.
13206 (toplev.o): Add tree-ssa-alias.h
13207 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13208 * gimple.c (gimple_set_bb): Fix off-by-one error.
13209 (is_gimple_reg): Do not handle memory tags.
13210 (gimple_copy): Also copy virtual operands.
13211 Delay updating the statement. Do not reset loaded and stored syms.
13212 (gimple_set_stored_syms): Remove.
13213 (gimple_set_loaded_syms): Likewise.
13214 (gimple_call_copy_skip_args): Copy the virtual operands
13215 and mark the new statement modified.
13216 * tree-ssa-structalias.c (may_alias_p): Remove.
13217 (set_uids_in_ptset): Take the alias set to prune with as
13218 parameter. Fold in the alias test of may_alias_p.
13219 (compute_points_to_sets): Compute whether a ptr is dereferenced
13220 in a local sbitmap.
13221 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13222 other ADDRESSOF constraints on the lhs.
13223 (get_constraint_for_component_ref): Assert that we don't get
13224 ADDRESSOF constraints from the base of the reference.
13225 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13226 (struct variable_info): Remove collapsed_to member.
13227 (get_varinfo_fc): Remove.
13228 (new_var_info): Do not set collapsed_to.
13229 (dump_constraint): Do not follow cycles.
13230 (dump_constraint_graph): Likewise.
13231 (build_pred_graph): Likewise.
13232 (build_succ_graph): Likewise.
13233 (rewrite_constraints): Likewise.
13234 (do_simple_structure_copy): Remove.
13235 (do_rhs_deref_structure_copy): Remove.
13236 (do_lhs_deref_structure_copy): Remove.
13237 (collapse_rest_of_var): Remove.
13238 (do_structure_copy): Re-implement.
13239 (pta_stats): New global variable.
13240 (dump_pta_stats): New function.
13241 (struct constraint_expr): Make offset signed.
13242 (UNKNOWN_OFFSET): Define special value.
13243 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13244 (solution_set_expand): New helper function split out from ...
13245 (do_sd_constraint): ... here.
13246 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13247 (do_ds_constraint): Likewise.
13248 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13249 and CALLUSED = *CALLUSED.
13250 (set_union_with_increment): Make inc argument signed.
13251 (type_safe): Remove.
13252 (get_constraint_for_ptr_offset): Handle unknown and negative
13254 (first_vi_for_offset): Handle offsets before start. Bail
13255 out early for offsets beyond the variable extent.
13256 (first_or_preceding_vi_for_offset): New function.
13257 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13258 Together with ESCAPED = *ESCAPED this properly computes reachability.
13259 (find_what_var_points_to): New function.
13260 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13261 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13262 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13263 pt_solutions_intersect): New functions.
13264 (compute_call_used_vars): Remove.
13265 (compute_may_aliases): New main entry into PTA computation.
13266 * gimple.h (gimple_p): New typedef.
13267 (struct gimple_statement_base): Remove references_memory_p.
13268 (struct gimple_statement_with_memory_ops_base): Remove
13269 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13271 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13272 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13273 gimple_set_references_memory): Remove.
13274 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13275 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13277 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13278 (verify_expr): Allow RESULT_DECL.
13279 (gimple_duplicate_bb): Do not copy virtual operands.
13280 (gimple_duplicate_sese_region): Adjust.
13281 (gimple_duplicate_sese_tail): Likewise.
13282 (mark_virtual_ops_in_region): Remove.
13283 (move_sese_region_to_fn): Do not call it.
13284 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13285 and pass_simple_dse.
13286 (execute_function_todo): Handle TODO_update_address_taken,
13287 call execute_update_addresses_taken for TODO_rebuild_alias.
13288 (execute_todo): Adjust.
13289 (execute_one_pass): Init dump files early.
13290 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13292 (create_general_new_stmt): Clear vops.
13293 * tree-ssa-reassoc.c (get_rank): Adjust.
13294 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13295 symbols for renaming.
13296 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13297 (PARAM_AVG_ALIASED_VOPS): Likewise.
13298 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13299 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13300 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13301 (operand_build_cmp, copy_virtual_operands,
13302 create_ssa_artificial_load_stmt, add_to_addressable_set,
13303 gimple_add_to_addresses_taken): Remove public functions.
13304 (unlink_stmt_vdef): New function.
13306 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13308 * config.gcc (powerpc-*-linux*): Merge variants.
13310 2009-04-02 Chao-ying Fu <fu@mips.com>
13311 James Grosbach <james.grosbach@microchip.com>
13313 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13314 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13316 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13317 keep_interrupts_masked_p, use_debug_exception_return_p.
13318 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13319 keep_interrupts_masked, use_debug_exception_return.
13320 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13321 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13323 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13324 (mips_print_operand): Process COP0 registers to print $0 .. $31
13325 correctly for GAS to process.
13326 (mips_interrupt_extra_call_saved_reg_p): New function.
13327 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13329 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13330 (mips_compute_frame_info): Add supports for interrupt context that
13331 includes doubleword accumulators and COP0 registers.
13332 (mips_for_each_saved_acc): New function.
13333 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13334 mips_for_each_saved_reg.
13335 (mips_save_reg): Save accumulators.
13336 (mips_kernel_reg_p): A new for_each_rtx callback.
13337 (mips_expand_prologue): Support interrupt handlers.
13338 (mips_restore_reg): Restore accumulators.
13339 (mips_expand_epilogue): Support interrupt handlers.
13340 (mips_can_use_return_insn): Return false for interrupt handlers.
13341 (mips_epilogue_uses): New function.
13342 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13343 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13344 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13345 cop0_move): New instructions.
13346 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13347 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13349 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13351 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13352 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13353 interrupt handlers, we use K0 as the temporary register.
13354 (EPILOGUE_USES): Change to a function call.
13355 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13356 handlers, we use K0 as the temporary register.
13358 * doc/extend.texi (Function Attributes): Document interrupt,
13359 use_shadow_register_set, keep_interrupts_masked,
13360 use_debug_exception_return for MIPS attributes.
13362 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13364 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13365 Remove a number of t-files from tmake_file.
13366 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13367 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13368 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13369 target_prototype, not TARGET_PROTOTYPE.
13370 (LINK_OS_GNU_SPEC): Define.
13371 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13372 and darwin-ldoubdle.c.
13374 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13377 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13378 (cpp_options): Ditto.
13379 (default_compilers): Ditto.
13380 (display_help): Ditto.
13381 (process_command): Ditto.
13382 (do_spec_1): Ditto.
13383 (set_input): Use lbasename instead of duplicate code.
13384 (save_temps_prefix): New static for -save-temps=obj.
13385 (save_temps_length): Ditto.
13387 * doc/invoke.texi (-save-temps=obj): Document new variant to
13388 -save-temps switch.
13390 2009-04-02 Jeff Law <law@redhat.com>
13392 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13395 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13397 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13398 * configure: Regenerated.
13400 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13402 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13403 share the argument list.
13405 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13409 2009-02-12 Diego Novillo <dnovillo@google.com>
13411 * varpool.c (debug_varpool): New.
13412 * cgraph.h (debug_varpool): Declare.
13414 2009-04-02 Jan Hubicka <jh@suse.cz>
13416 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13419 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13421 * config/i386/i386.c (ix86_abi): Move initialization to ...
13422 (override_options): Here.
13424 2009-04-02 Christian Bruel <christian.bruel@st.com>
13426 * config/sh/sh.c (sh_dwarf_register_span): New function.
13427 (TARGET_DWARF_REGISTER_SPAN): Define.
13428 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13430 2009-04-02 Ira Rosen <irar@il.ibm.com>
13432 PR tree-optimization/39595
13433 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13434 interleaved loads group is not greater than the SLP group size.
13436 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13438 * builtins.c (is_builtin_name): New.
13439 (called_as_built_in): Use is_builtin_name.
13440 * tree.h (is_builtin_name): New.
13441 * varasm.c (incorporeal_function_p): Use is_builtin_name
13443 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13445 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13447 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13450 * c-decl.c (clone_underlying_type): Move this ...
13451 * c-common.c (set_underlying_type): ... here.
13452 Also, make sure the function properly sets TYPE_STUB_DECL() on
13453 the newly created typedef variant type.
13454 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13455 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13458 2009-04-02 Richard Guenther <rguenther@suse.de>
13460 PR tree-optimization/37221
13461 * tree-flow.h (degenerate_phi_result): Declare.
13462 * tree-ssa-dom.c (degenerate_phi_result): Export.
13463 * tree-scalar-evolution.c (analyze_initial_condition): If
13464 the initial condition is defined by a degenerate PHI node
13465 use the degenerate value.
13467 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13469 PR rtl-optimization/39588
13470 * combine.c (merge_outer_ops): Do not set the constant when this
13472 (simplify_shift_const_1): Do not modify it either in this case.
13474 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13476 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13477 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13479 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13482 * c-lex.c (interpret_float): Default (no suffix) is double.
13484 2009-04-1 Xinliang David Li <davidxl@google.com>
13486 * config/i386/i386.c (legitimate_constant_p): Recognize
13487 all one vector constant.
13489 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13491 * config/vax/vax.c: Add #includes to silence warnings.
13492 Change #include order to silence two warnings.
13494 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13496 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13497 (ASM_SPEC): Pass -k to the assembler for PIC code.
13499 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13501 * config.gcc: Add vax-*-linux* to the switch.
13502 * config/vax/linux.h: New file. (TARGET_VERSION,
13503 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13505 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13507 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13508 Use predicate macros instead of GET_CODE() == foo.
13509 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13510 ashlsi3, rotrsi3, <unnamed>): Likewise.
13512 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13514 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13515 jbbccihi, jbbccisi): Remova trailing whitespace.
13516 * config/vax/constraints.md: Likewise.
13517 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13518 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13519 * config/vax/predicates.md: Likewise.
13520 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13521 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13522 * config/vax/vax.h: Likewise.
13523 * config/vax/vax.md (nonlocal_goto): Likewise.
13525 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13527 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13528 (indirectable_address_p, adjacent_operands_p): Add spaces around
13530 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13532 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13534 * config/vax/vax.c (legitimate_constant_address_p,
13535 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13536 index_term_p, reg_plus_index_p, legitimate_address_p,
13537 vax_mode_dependent_address_p): Update comments to match functions
13538 modified by the recent int->bool conversion.
13540 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13542 * config/vax/builtins.md: Update copyright message.
13543 * config/vax/constraints.md: Likewise.
13544 * config/vax/netbsd-elf.h: Likewise.
13545 * config/vax/predicates.md: Likewise.
13546 * config/vax/vax-protos.h: Likewise.
13547 * config/vax/vax.c: Likewise.
13548 * config/vax/vax.h: Likewise.
13549 * config/vax/vax.md: Likewise.
13550 * config/vax/vax.opt: Likewise.
13552 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13554 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13555 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13556 * config/vax/constraints.md (B, R): Likewise.
13557 * config/vax/predicates.md (external_memory_operand,
13558 nonimmediate_addsub_di_operand): Likewise.
13559 * config/vax/vax.c (vax_output_int_add): Likewise.
13560 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13561 untyped_call): Likewise.
13563 2009-04-01 Matt Thomas <matt@3am-software.com>
13565 * config/vax/predicates.md: New file.
13566 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13567 external_const_operand, nonsymbolic_operand, external_memory_operand,
13568 indirect_memory_operand, indexed_memory_operand,
13569 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13570 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13572 * config/vax/constraints.md: New file.
13573 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13575 * config/vax/builtins.md: New file.
13576 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13577 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13579 * config/vax/vax.opt (mqmath): Add option.
13580 * config/vax/vax.md (isfx): Extend with DI.
13581 (VAXintQH, VAXintQHSD): Define.
13582 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13583 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13584 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13585 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13586 (movdi): Update constraints and use vax_output_int_move().
13587 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13588 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13589 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13590 nonlocal_goto): New.
13591 (mov<mode>): Extend accepted operand types.
13592 (subdi3_old): Rename from subdi3, change update constraints and use
13593 a new implementation.
13594 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13595 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13596 MOVE_RATIO, CLEAR_RATIO): Define.
13597 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13598 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13599 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13600 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13601 (split_quadword_operands): Make static and really allow variable
13603 (print_operand_address): Update for PIC generation.
13604 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13605 indexable_address_p, fixup_mathdi_operand,
13606 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13607 (vax_float_literal, legitimate_constant_p,
13608 indirectable_constant_address_p, index_term_p,
13609 reg_plus_index_p): Return bool instead of int.
13610 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13612 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13614 (vax_output_conditional_branch): Indent.
13615 (legitimate_constant_address_p, indirectable_constant_address_p,
13616 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13617 vax_mode_dependent_address_p): Return bool instead of int, update for
13619 * config/vax/vax-protos.h (legitimate_constant_address_p,
13620 legitimate_constant_p, legitimate_address_p,
13621 vax_mode_dependent_address_p): Change declaration to bool.
13622 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13623 vax_expand_addsub_di_operands, vax_output_int_subtract,
13624 vax_output_movmemsi): Declare.
13625 (split_quadword_operands, vax_float_literal): Delete declaration.
13626 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13627 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13628 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13629 ASM_OUTPUT_DWARF_PCREL): Define.
13630 (ASM_SPEC): Change definition to allow PIC generation.
13632 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13634 * doc/sourcebuild.texi: Update front-end requirements.
13636 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13639 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13640 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13641 (booldi3_internal3): Use boolean_or_operator instead of
13644 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13647 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13648 declarator whose size is not an integer constant expression but
13649 folds to an integer constant, then treat it as a constant
13652 2009-04-01 Richard Guenther <rguenther@suse.de>
13654 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13655 i * 4 + 2 to (i * 2 + 1) * 2.
13657 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13660 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13661 return if c_parser_asm_string_literal returned NULL.
13663 2009-04-01 Nick Clifton <nickc@redhat.com>
13665 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13667 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13668 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13669 other typedefs to avoid conflicts with libgcc2.c. Define labels
13670 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13672 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13673 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13676 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13678 * varasm.c (default_function_rodata_section): Declare DOT as
13681 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13682 Andrey Galkin <agalkin@hypercom.com>
13685 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13686 Make object_name unique for each process.
13688 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13691 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13692 addressable variables in the parallel that could go out of scope while
13693 running queued tasks.
13695 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13697 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13698 (CASE_VALUES_THRESHOLD): Redefine.
13699 * config/avr/avr.c (avr_override_options): Remove initialization of
13700 avr_case_values_threshold variable.
13701 (avr_case_values_threshold): Remove variable. Add new function.
13702 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13703 * config/avr/avr.opt (mno-tablejump): Remove option.
13704 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13706 2009-04-01 DJ Delorie <dj@redhat.com>
13708 * varasm.c (default_function_rodata_section): Don't assume
13709 anything about where the first '.' in the section name is.
13711 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13713 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13714 rs6000_emit_stack_tie.
13716 2009-03-31 Ian Lance Taylor <iant@google.com>
13718 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13719 gimple_code with GIMPLE_RESX, not RESX.
13721 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13723 * c-common.c (c_get_ident): New.
13724 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13726 2009-04-01 Ben Elliston <bje@au.ibm.com>
13728 * config/rs6000/sysv4.opt (msdata): Improve option description.
13730 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13732 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13733 (divdf3_internal_lat): Remove.
13734 (divxf3_internal_lat): Remove.
13735 (divxf3_internal_thr): Remove.
13736 (divxf): Use divxf3_internal.
13737 * config/ia64/div.md (divsf3_internal_lat): New.
13738 (divdf3_internal_lat): New.
13739 (divxf3_internal): New.
13741 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13744 * Makefile.in (USE_GCC_STDINT): Define.
13745 (stmp-int-hdrs): Install stdint.h if applicable.
13746 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13748 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13749 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13750 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13751 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13752 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13753 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13754 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13755 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13756 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13757 (c_common_nodes_and_builtins): Initialize
13758 underlying_wchar_type_node. Do not initialize
13759 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13760 nodes for new types.
13761 (c_stddef_cpp_builtins): Define macros for new types.
13762 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13764 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13765 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13766 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13767 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13768 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13769 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13770 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13771 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13772 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13773 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13774 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13775 int16_type_node, int32_type_node, int64_type_node,
13776 uint8_type_node, uint16_type_node, c_uint32_type_node,
13777 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13778 int_least32_type_node, int_least64_type_node,
13779 uint_least8_type_node, uint_least16_type_node,
13780 uint_least32_type_node, uint_least64_type_node,
13781 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13782 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13783 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13784 uintptr_type_node): Define.
13785 * c-cppbuiltin.c (builtin_define_constants,
13786 builtin_define_type_minmax): New.
13787 (builtin_define_stdint_macros): Define more macros.
13788 (c_cpp_builtins): Define more limit macros.
13789 (type_suffix): New.
13790 (builtin_define_type_max): Define in terms of
13791 builtin_define_type_minmax. Remove is_long parameter. All
13793 * config.gcc (use_gcc_stdint): Define.
13794 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13795 Add newlib-stdint.h for generic targets.
13796 * config/glibc-stdint.h, config/newlib-stdint.h,
13797 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13798 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13799 * config/score/score.h (UINTPTR_TYPE): Define.
13800 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13801 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13802 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13803 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13804 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13805 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13806 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13807 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13808 * config/spu/spu.h (STDINT_LONG32): Define.
13809 * configure.ac (use_gcc_stdint): Substitute.
13810 * configure: Regenerate.
13811 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13812 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13813 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13814 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13815 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13816 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13817 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13818 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13819 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13820 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13821 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13822 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13823 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13824 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13825 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13826 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13827 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13828 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13829 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13830 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13831 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13832 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13833 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13834 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13835 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13836 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13837 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13838 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13839 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13841 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13843 * loop-iv.c (suitable_set_for_replacement): Renamed from
13844 simplify_using_assignment; changed to return bool and to accept new
13845 args DEST and SRC. Return true iff we find a source/destination pair
13846 that can be used to make a replacement, and fill SRC and DEST if so.
13847 Remove arg ALTERED. Don't deal with altered regs here. All callers
13849 (simplify_using_initial_values): Deal with altered regs here and track
13850 more precisely the effect they have on the validity of our expression.
13852 * loop-iv.c (simplify_using_condition): A condition of the form
13853 (EQ REG CONST) can be used to simply make a substitution.
13854 (simplify_using_initial_values): Keep track of conditions we have seen
13855 and keep using them to simplify new expressions, while applying the
13856 same substitutions to them as to the expression.
13858 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13859 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13862 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13863 changed. Use this when trying to improve the upper bound.
13864 Generate the comparison by using simplify_gen_relational.
13866 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13868 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13870 (simplify_using_assignment, simplify_using_initial_values): Call
13871 replace_in_expr to make replacements. Call replace_single_def_regs
13872 once on the initial version of the expression.
13874 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13877 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13879 2009-03-31 Richard Guenther <rguenther@suse.de>
13881 PR middle-end/31029
13882 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13883 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13885 2009-03-31 Richard Guenther <rguenther@suse.de>
13887 * tree.h (div_if_zero_remainder): Declare.
13888 * fold-const.c (div_if_zero_remainder): Export.
13889 * tree-ssa-forwprop.c
13890 (forward_propagate_addr_into_variable_array_index): Handle
13891 constant array index addition outside of the variable index.
13893 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13896 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13897 define_splits, floatunssi<mode>2): Require x87 conversions from
13898 DImode to be permitted.
13900 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13902 PR preprocessor/15638
13903 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13905 2009-03-31 Richard Guenther <rguenther@suse.de>
13907 PR middle-end/23401
13908 PR middle-end/27810
13909 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13910 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13911 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13912 a separate statement.
13913 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13914 (lookup_tmp_var): Likewise.
13915 (is_gimple_formal_tmp_or_call_rhs): Remove.
13916 (is_gimple_reg_or_call_rhs): Rename to ...
13917 (is_gimple_reg_rhs_or_call): ... this.
13918 (is_gimple_mem_or_call_rhs): Rename to ...
13919 (is_gimple_mem_rhs_or_call): ... this.
13920 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13921 DECL_GIMPLE_REG_P only if is_formal is true.
13922 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13923 for non-proper post-modify expression gimplification.
13924 (gimplify_self_mod_expr): For post-modify expressions gimplify
13925 the lvalue to a minimal lvalue.
13926 (rhs_predicate_for): Remove formal temp case.
13927 (gimplify_modify_expr_rhs): Likewise.
13928 (gimplify_addr_expr): Use is_gimple_reg.
13929 (gimplify_expr): Remove formal temp cases.
13930 (gimple_regimplify_operands): Likewise.
13931 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13932 and FILTER_EXPR like constants.
13933 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13935 (is_gimple_formal_tmp_rhs): Remove.
13936 (is_gimple_reg_rhs): Remove special casing.
13937 (is_gimple_mem_rhs): Fix.
13938 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13939 (is_gimple_formal_tmp_var): Remove.
13940 (is_gimple_formal_tmp_reg): Likewise.
13941 (is_gimple_min_lval): Allow invariant component ref parts.
13942 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13943 is_gimple_formal_tmp_reg): Remove declarations.
13944 * tree-cfg.c (verify_expr): Verify that variables with address
13945 taken do not have DECL_GIMPLE_REG_P set.
13946 * tree-mudflap.c (mf_build_check_statement_for): Use
13947 force_gimple_operand instead of gimplify_expr.
13949 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13951 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13952 schedulable rows to compute_split_row.
13954 2009-03-31 Ben Elliston <bje@au.ibm.com>
13957 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13960 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13962 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13963 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13964 * configure: Regenerate.
13965 * config.in: Regenerate.
13966 * config/rs6000/rs6000.opt (mtls-markers): Add.
13967 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13968 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13969 (tls_ld_aix, tls_ld_sysv): Likewise.
13970 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13971 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13973 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13975 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13977 2009-03-30 Jan Hubicka <jh@suse.cz>
13979 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13981 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13982 detection and label handling.
13984 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13986 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13987 left_conflicts_size.
13988 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13989 ALLOCNO_LEFT_CONFLICTS_SIZE.
13991 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13992 remove_allocno_from_bucket_and_push,
13993 allocno_spill_priority_compare, push_allocnos_to_stack,
13994 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13995 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13996 (setup_allocno_left_conflicts_num): Ditto. Rename to
13997 setup_allocno_left_conflicts_size.
13998 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13999 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14000 setup_allocno_left_conflicts_size instead of
14001 setup_allocno_left_conflicts_num.
14003 * ira-build.c (ira_create_allocno): Use
14004 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14005 ALLOCNO_LEFT_CONFLICTS_NUM.
14007 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14009 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14010 instead of DF_LR_OUT.
14012 * ira-lives.c (process_bb_node_lives): Ditto.
14014 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14015 instead of DF_LR_{OUT,IN}.
14017 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14019 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14021 2009-03-30 Jan Hubicka <jh@suse.cz>
14023 * except.c (label_to_region_map): Fix thinko.
14025 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14027 PR middle-end/38237
14028 * tree.h (tree_find_value): New declaration.
14029 * tree.c (tree_find_value): New function.
14030 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14032 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14035 * c-decl.c (struct c_binding): Add locus field.
14036 (bind): Add locus argument, set locus field from it.
14037 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14038 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14039 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14040 implicitly_declare, undeclared_variable, lookup_label,
14041 declare_label, c_make_fname_decl, c_builtin_function,
14042 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14045 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14048 * config/i386/i386.c (classify_argument): Check total size of
14051 2009-03-30 Martin Jambor <mjambor@suse.cz>
14053 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14054 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14055 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14058 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14059 seen_variable_array_ref while also traversing a union.
14061 * tree-inline.c (optimize_inline_calls): Do not call
14062 cgraph_node_remove_callees.
14063 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14064 (pass_remove_cgraph_callee_edges): New variable.
14065 * passes.c (init_optimization_passes): Add
14066 pass_remove_cgraph_callee_edges after early inlining and before all
14067 late intraprocedural passes.
14069 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14071 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14073 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14074 Fix typos in names.
14076 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14078 * combine.c (simplify_comparison): Use have_insn_for.
14079 * dojump.c (do_jump): Likewise.
14081 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14083 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14084 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14085 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14086 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14087 instead of sparc_compare_emitted.
14088 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14089 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14090 instead of sparc_compare_emitted.
14092 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14094 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14095 enter/exit cfglayout mode.
14096 (pass_partition_block): Require it.
14097 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14098 (combine_instructions): Track basic blocks instead of labels.
14099 (update_cfg_for_uncondjump): New.
14100 (try_combine): Use it. Update jumps after rescanning.
14101 (pass_combine): Require PROP_cfglayout.
14102 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14104 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14106 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14107 Provide/destroy PROP_cfglayout respectively.
14108 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14109 * tree-pass.h (PROP_cfglayout): New.
14111 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14113 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14114 fold_convert_const_fixed_from_fixed,
14115 fold_convert_const_fixed_from_int,
14116 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14117 set TREE_CONSTANT_OVERFLOW.
14118 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14119 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14121 2009-03-30 Ira Rosen <irar@il.ibm.com>
14123 * tree-vect-loop-manip.c: New file.
14124 * tree-vectorizer.c: Update documentation and included files.
14125 (vect_loop_location): Make extern.
14126 (rename_use_op): Move to tree-vect-loop-manip.c
14127 (rename_variables_in_bb, rename_variables_in_loop,
14128 slpeel_update_phis_for_duplicate_loop,
14129 slpeel_update_phi_nodes_for_guard1,
14130 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14131 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14132 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14133 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14134 find_loop_location): Likewise.
14135 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14136 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14137 get_vectype_for_scalar_type, vect_is_simple_use,
14138 supportable_widening_operation, supportable_narrowing_operation):
14140 (bb_in_loop_p): Move to tree-vect-loop.c.
14141 (new_loop_vec_info, destroy_loop_vec_info,
14142 reduction_code_for_scalar_code, report_vect_op,
14143 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14144 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14145 (vect_supportable_dr_alignment): Likewise.
14146 * tree-vectorizer.h (tree-data-ref.h): Include.
14147 (vect_loop_location): Declare.
14148 Reorganize function declarations according to the new file structure.
14149 * tree-vect-loop.c: New file.
14150 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14151 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14152 * tree-vect-data-refs.c: New file.
14153 * tree-vect-patterns.c (timevar.h): Don't include.
14154 * tree-vect-stmts.c: New file.
14155 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14156 tree-vect-slp.c, tree-vect-loop.c.
14157 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14158 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14159 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14160 (tree-vect-analyze.o): Remove.
14161 (tree-vect-transform.o): Likewise.
14162 (tree-vect-data-refs.o): Add rule.
14163 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14164 tree-vect-slp.o): Likewise.
14165 (tree-vect-patterns.o): Remove redundant dependencies.
14166 (tree-vectorizer.o): Likewise.
14167 * tree-vect-slp.c: New file.
14169 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14171 * optc-gen.awk: Warn if an option flag has multiple different
14174 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14176 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14177 -floop-block): Document dependences on PPL, CLooG and Graphite.
14179 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14181 PR rtl-optimization/323
14182 * c-common.c (c_fully_fold, convert_and_check,
14183 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14184 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14185 * c-common.def (EXCESS_PRECISION_EXPR): New.
14186 * c-cppbuiltin.c (builtin_define_float_constants): Define
14187 constants with enough digits for long double.
14188 * c-lex.c (interpret_float): Interpret constant with excess
14189 precision where appropriate.
14190 * c-opts.c (c_common_post_options): Set
14191 flag_excess_precision_cmdline. Give an error for
14192 -fexcess-precision=standard for C++ for processors where the
14193 option is significant.
14194 * c-parser.c (c_parser_conditional_expression): Handle excess
14195 precision in condition.
14196 * c-typeck.c (convert_arguments): Handle arguments with excess
14198 (build_unary_op): Move excess precision outside operation.
14199 (build_conditional_expr): Likewise.
14200 (build_compound_expr): Likewise.
14201 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14202 (build_modify_expr): Handle excess precision in RHS.
14203 (convert_for_assignment): Handle excess precision in converted
14205 (digest_init, output_init_element, process_init_element): Handle
14206 excess precision in initializer.
14207 (c_finish_return): Handle excess precision in return value.
14208 (build_binary_op): Handle excess precision in operands and add
14209 excess precision as needed for operation.
14210 * common.opt (-fexcess-precision=): New option.
14211 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14212 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14213 For standard excess precision, output explicit conversion to and
14214 truncation from XFmode.
14215 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14216 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14217 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14218 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14219 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14220 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14221 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14222 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14223 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14224 define_splits, sqrt<mode>2): Disable where appropriate for
14225 standard excess precision.
14226 * convert.c (convert_to_real): Do not shorten arithmetic to type
14227 for which excess precision would be used.
14228 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14229 * doc/invoke.texi (-fexcess-precision=): Document option.
14230 (-mfpmath=): Correct index entry.
14231 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14232 flag_excess_precision): New.
14233 * langhooks.c (lhd_post_options): Set
14234 flag_excess_precision_cmdline.
14235 * opts.c (common_handle_option): Handle -fexcess-precision=.
14236 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14237 init_excess_precision): New.
14238 (lang_dependent_init_target): Call init_excess_precision.
14239 * tree.c (excess_precision_type): New.
14240 * tree.h (excess_precision_type): Declare.
14242 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14245 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14246 non-lvalue to component.
14248 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14250 PR preprocessor/34695
14251 * Makefile.in (c-opts.o): Depend on c-tree.h.
14252 * c-common.c: Move down include of diagnostic.h.
14253 (done_lexing, c_cpp_error): New.
14254 * c-common.h (done_lexing): Declare.
14255 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14257 * c-opts.c: Include c-tree.h.
14258 (c_common_init_options): Set preprocessor error callback.
14259 (c_common_handle_option): Do not set preprocessor
14260 inhibit_warnings, warnings_are_errors, warn_system_headers,
14261 pedantic_errors or inhibit_warnings flags.
14262 (c_common_post_options): Do not check cpp_errors (parse_in).
14263 (c_common_finish): Do not output dependencies if there were
14264 errors. Do not check return value of cpp_finish.
14265 * c-ppoutput.c (pp_file_change): Set input_location.
14266 * c-tree.h (c_cpp_error): Declare.
14267 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14269 (diagnostic_build_prefix): Check override_column.
14270 * diagnostic.h (diagnostic_info): Add override_column field.
14271 (diagnostic_override_column): Define.
14273 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14275 * c-common.c (c_expand_expr, c_staticp): Remove.
14276 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14277 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14278 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14279 * c-gimplify.c (gimplify_compound_literal_expr,
14280 optimize_compound_literals_in_ctor): Remove.
14281 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14282 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14283 * c-semantics.c (emit_local_var): Remove.
14285 * langhooks-def.h (lhd_expand_expr): Remove.
14286 * langhooks.c (lhd_expand_expr): Remove.
14287 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14289 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14290 handling from c-semantics.c; don't call into langhook.
14291 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14292 * gimplify.c (gimplify_compound_literal_expr,
14293 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14294 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14295 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14296 as was done in c-gimplify.c.
14297 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14298 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14299 Move from c-common.h.
14300 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14302 * tree.c (staticp): Do not call langhook.
14303 * langhooks.c (lhd_staticp): Delete.
14304 * langhooks-def.h (lhd_staticp): Delete prototype.
14305 (LANG_HOOKS_STATICP): Delete.
14306 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14308 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14309 instead of DECL_STMTs.
14311 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14319 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14321 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14322 contained expression.
14323 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14324 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14325 conditional expressions for C.
14326 (decl_constant_value_for_optimization): Move from
14327 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14328 whether optimizing and that the expression is a VAR_DECL not of
14329 array type instead of doing such checks in the caller. Do not
14330 check pedantic. Call gcc_unreachable for C++.
14331 * c-common.def (C_MAYBE_CONST_EXPR): New.
14332 * c-common.h (c_fully_fold, c_save_expr,
14333 decl_constant_value_for_optimization): New prototypes.
14334 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14335 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14336 EXPR_INT_CONST_OPERANDS): Define.
14337 * c-convert.c (convert): Strip nops from expression.
14338 * c-decl.c (groktypename): Take extra parameters expr and
14339 expr_const_operands. Update call to grokdeclarator.
14340 (start_decl): Update call to grokdeclarator. Add statement for
14341 expressions used in type of decl.
14342 (grokparm): Update call to grokdeclarator.
14343 (push_parm_decl): Update call to grokdeclarator.
14344 (build_compound_literal): Add parameter non_const and build a
14345 C_MAYBE_COSNT_EXPR if applicable.
14346 (grokdeclarator): Take extra parameters expr and
14347 expr_const_operands. Track expressions used in declaration
14348 specifiers and declarators. Fold array sizes and track whether
14349 they are constant expressions and whether they are integer
14350 constant expressions.
14351 (parser_xref_tag): Set expr and expr_const_operands fields in
14353 (grokfield): Update call to grokdeclarator.
14354 (start_function): Update call to grokdeclarator.
14355 (build_null_declspecs): Set expr and expr_const_operands fields in
14357 (declspecs_add_type): Handle expressions in typeof specifiers.
14358 * c-parser.c (c_parser_declspecs): Set expr and
14359 expr_const_operands fields for declaration specifiers.
14360 (c_parser_enum_specifier): Likewise.
14361 (c_parser_struct_or_union_specifier): Likewise.
14362 (c_parser_typeof_specifier): Likewise. Update call to
14363 groktypename. Fold expression as needed. Return expressions with
14364 type instead of adding statements.
14365 (c_parser_attributes): Update calls to c_parser_expr_list.
14366 (c_parser_statement_after_labels): Fold expression before passing
14367 to objc_build_throw_stmt.
14368 (c_parser_condition): Fold expression.
14369 (c_parser_asm_operands): Fold expression.
14370 (c_parser_conditional_expression): Use c_save_expr. Update call
14371 to build_conditional_expr.
14372 (c_parser_alignof_expression): Update call to groktypename.
14373 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14374 original_code. Fold expression argument of va_arg. Create
14375 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14376 argument to va_arg. Update calls to groktypename. Fold array
14377 index for offsetof. Verify that first argument to
14378 __builtin_choose_expr has integer type.
14379 (c_parser_postfix_expression_after_paren_type): Update calls to
14380 groktypename and build_compound_literal. Handle expressions with
14381 side effects in type name.
14382 (c_parser_postfix_expression_after_primary): Update call to
14383 c_parser_expr_list. Set original_code for calls to
14384 __builtin_constant_p.
14385 (c_parser_expr_list): Take extra parameter fold_p. Fold
14386 expressions if requested.
14387 (c_parser_objc_type_name): Update call to groktypename.
14388 (c_parser_objc_synchronized_statement): Fold expression.
14389 (c_parser_objc_receiver): Fold expression.
14390 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14391 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14392 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14393 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14394 (struct c_typespec): Add elements expr and expr_const_operands.
14395 (struct c_declspecs): Add elements expr and expr_const_operands.
14396 (groktypename, build_conditional_expr, build_compound_literal):
14398 (in_late_binary_op): Declare.
14399 * c-typeck.c (note_integer_operands): New function.
14400 (in_late_binary_op): New variable.
14401 (decl_constant_value_for_broken_optimization): Move to c-common.c
14402 and rename to decl_constant_value_for_optimization.
14403 (default_function_array_conversion): Do not strip nops.
14404 (default_conversion): Do not call
14405 decl_constant_value_for_broken_optimization.
14406 (build_array_ref): Do not fold result.
14407 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14408 result when operand is a VLA.
14409 (c_expr_sizeof_type): Update call to groktypename. Handle
14410 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14411 result when operand names a VLA type.
14412 (build_function_call): Update call to build_compound_literal.
14413 Only fold result for calls to __builtin_* functions. Strip
14414 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14415 the function designator.
14416 (convert_arguments): Fold arguments. Update call to
14417 convert_for_assignment.
14418 (build_unary_op): Handle increment and decrement of
14419 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14420 decrement earlier. Fold operand of increment and decrement.
14421 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14422 built for integer operand. Wrap returns that are INTEGER_CSTs
14423 without being integer constant expressions or that have integer
14424 constant operands without being INTEGER_CSTs.
14425 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14426 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14427 result is an integer constant expression or can be used in
14428 unevaluated parts of one and avoid folding and wrap as
14429 appropriate. Fold operands before possibly doing -Wsign-compare
14431 (build_compound_expr): Wrap result for C99 if operands can be used
14432 in integer constant expressions.
14433 (build_c_cast): Update call to digest_init. Do not ignore
14434 overflow from casting floating-point constants to integers. Wrap
14435 results that could be confused with integer constant expressions,
14436 null pointer constants or floating-point constants.
14437 (c_cast_expr): Update call to groktypename. Handle expressions
14438 included in type name.
14439 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14440 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14441 Update calls to convert_for_assignment.
14442 (convert_for_assignment): Take new parameter
14443 null_pointer_constant. Do not strip nops or call
14444 decl_constant_value_for_broken_optimization. Set
14445 in_late_binary_op for conversions to boolean.
14446 (store_init_value): Update call to digest_init.
14447 (digest_init): Take new parameter null_pointer_constant. Do not
14448 call decl_constant_value_for_broken_optimization. pedwarn for
14449 initializers not constant expressions. Update calls to
14450 convert_for_assignment.
14451 (constructor_nonconst): New.
14452 (struct constructor_stack): Add nonconst element.
14453 (really_start_incremental_init, push_init_level, pop_init_level):
14454 Handle constructor_nonconst and nonconst element.
14455 (set_init_index): Call constant_expression_warning for array
14457 (output_init_element): Fold value. Set constructor_nonconst as
14458 applicable. pedwarn for initializers not constant expressions.
14459 Update call to digest_init. Call constant_expression_warning
14460 where constant initializers are required.
14461 (process_init_element): Use c_save_expr.
14462 (c_finish_goto_ptr): Fold expression.
14463 (c_finish_return): Fold return value. Update call to
14464 convert_for_assignment.
14465 (c_start_case): Fold switch expression.
14466 (c_process_expr_stmt): Fold expression.
14467 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14468 ensure statement expression is not evaluated in constant expression.
14469 (build_binary_op): Track whether results are integer constant
14470 expressions or may occur in such, disable folding and wrap results
14471 as applicable. Fold operands for -Wsign-compare warnings unless
14473 (c_objc_common_truthvalue_conversion): Handle results folded to
14474 integer constants that are not integer constant expressions.
14475 * doc/extend.texi: Document when typeof operands are evaluated,
14476 that condition of __builtin_choose_expr is an integer constant
14477 expression, and more about use of __builtin_constant_p in
14480 2009-03-29 Richard Guenther <rguenther@suse.de>
14482 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14483 propagate addresses of array references.
14485 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14487 * regmove.c (perhaps_ends_bb_p): Remove.
14488 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14489 from INSN and check that the main loop stays within that basic block.
14490 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14491 (regmove_forward_pass): Split out from regmove_optimize. Use
14492 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14493 (regmove_backward_pass): Split out from regmove_optimize. Use
14494 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14495 (regmove_optimize): Simplify.
14497 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14500 * config/i386/i386.c (classify_argument): Ignore flexible array
14501 member in struct and warn ABI change.
14503 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14505 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14507 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14508 (ix86_adjust_cost): Updated.
14510 2009-03-29 Jan Hubicka <jh@suse.cz>
14512 PR middle-end/28850
14513 * tree-pass.h (pass_cleanup_eh): New function.
14514 (remove_unreachable_regions): Break code handling RTL
14515 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14516 that can not be reached by runtime.
14517 (can_be_reached_by_runtime): New function.
14518 (label_to_region_map): New function.
14519 (num_eh_regions): New function.
14520 (rtl_remove_unreachable_regions): New function.
14521 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14522 (remove_eh_region): New function.
14523 * except.h: Include sbitmap and vecprim.
14524 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14525 num_eh_regions): Declare.
14526 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14527 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14528 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14529 (tree_empty_eh_handler_p): New function.
14530 (cleanup_empty_eh): New function.
14531 (cleanup_eh): New function.
14532 (pass_cleanup_eh): New function.
14534 2009-03-29 Jan Hubicka <jh@suse.cz>
14536 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14537 for removed regions.
14539 2009-03-29 Jan Hubicka <jh@suse.cz>
14541 * except.c (dump_eh_tree): Dump all datastructures.
14543 2009-03-29 Jan Hubicka <jh@suse.cz>
14545 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14546 (duplicate_eh_regions_1): Likewise.
14547 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14548 vector; call EH verification.
14549 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14550 Be ready for region being removed.
14552 2009-03-29 Jan Hubicka <jh@suse.cz>
14554 * bitmap.c (bitmap_last_set_bit): New function.
14555 * bitmap.h (bitmap_last_set_bit): Declare.
14557 2009-03-29 David Ayers <ayers@fsfe.org>
14560 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14561 by calling objc_compare_types and surpress warnings about
14562 incompatible C pointers that are compatible ObjC pointers.
14564 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14566 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14567 call initialize_inline_failed.
14568 (initialize_inline_failed): Move it from here ...
14569 * cgraph.c (initialize_inline_failed): ... to here.
14570 (cgraph_create_edge): Call initialize_inline_failed rather than
14571 setting inline_failed directly.
14573 2009-03-29 Ben Elliston <bje@au.ibm.com>
14576 * sysv4.opt (msdata): Improve comment.
14577 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14578 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14580 2009-03-29 Ben Elliston <bje@au.ibm.com>
14583 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14584 load and store attributes.
14586 2009-03-29 Ben Elliston <bje@au.ibm.com>
14588 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14589 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14590 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14591 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14592 __builtin_infq and __builtin_huge_valq.
14594 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14596 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14598 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14599 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14601 2009-03-28 Xinliang David Li <davidxl@google.com>
14603 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14604 (do_dbg_cnt): New function.
14606 2009-03-28 Jan Hubicka <jh@suse.cz>
14608 Merge from pretty-ipa:
14610 2009-03-27 Jan Hubicka <jh@suse.cz>
14612 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14613 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14614 * passes.c (function_called_by_processed_nodes_p): New.
14615 * ipa-pure-const.c (check_call): Fix handling of operands.
14616 (analyze_function): Dump debug output for skipped bodies.
14617 (local_pure_const): Use function_called_by_processed_nodes_p.
14618 * dwarf2out.c (reference_to_unused): Use output.
14619 * passes.c (do_per_function_toporder): Likewise.
14621 2008-11-12 Jan Hubicka <jh@suse.cz>
14623 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14624 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14625 state_set_in_source enum
14626 (check_decl): Ignore memory tags; do not set fake looping flags;
14628 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14629 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14630 (check_call, analyze_function): Rewrite.
14632 (add_new_function): Update call of analyze_function.
14633 (generate_summary): Add call of analyze_function.
14634 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14635 (local_pure_const): New function.
14636 (pass_local_pure_const): New pass.
14637 * ipa-inline.c (inline_transform): Set after_inlining.
14638 * tree-eh.c (stmt_can_throw_external): New.
14639 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14640 work with aliasing built.
14641 * tree-flow.h (stmt_can_throw_external): New.
14642 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14643 and local pure/const pass in early and late optimization queue.
14645 2009-03-28 Martin Jambor <mjambor@suse.cz>
14647 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14649 (fold_binary): Allow function decl aligment consideration is the
14650 second argument is integer constant one.
14651 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14652 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14653 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14655 2009-03-28 Jan Hubicka <jh@suse.cz>
14657 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14658 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14659 * function.h (rtl_data): Add nothrow flag.
14660 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14661 set DECL_NOTHROW for AVAILABLE functions.
14663 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14665 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14666 following vector keyword has expansion starting with pixel or bool
14667 keyword, expand vector to __vector and pixel or bool to __pixel or
14671 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14672 warn_if_disallowed_function_p): Removed.
14673 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14674 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14675 warning_if_disallowed_function_p.
14676 * flags.h (warn_if_disallowed_function_p,
14677 warn_disallowed_functions): Removed.
14678 * common.opt (Wdisallowed-function-list=): Removed.
14679 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14681 2009-03-28 Richard Guenther <rguenther@suse.de>
14683 PR tree-optimization/38723
14684 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14687 2009-03-28 Jan Hubicka <jh@suse.cz>
14689 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14690 test introduced by my previous patch.
14692 2009-03-28 Richard Guenther <rguenther@suse.de>
14694 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14695 the PHIs value undefined.
14697 2009-03-28 Jan Hubicka <jh@suse.cz>
14699 * tree-pass.h (pass_fixup_cfg): New pass.
14700 * ipa-inline.c (inline_transform): Set
14701 always_inline_functions_inlined/after_inlining.
14702 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14703 (pass_fixup_cfg): New pass.
14704 * passes.c (init_optimization_passes): Add fixup_cfg.
14706 2009-03-28 Richard Guenther <rguenther@suse.de>
14708 PR tree-optimization/38458
14709 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14710 argument use the arguments copy-of value.
14712 2009-03-28 Richard Guenther <rguenther@suse.de>
14714 PR tree-optimization/38180
14715 * tree-ssa-ccp.c (get_default_value): Simplify.
14716 (likely_value): Likewise.
14717 (surely_varying_stmt_p): Properly handle VOP case.
14718 (ccp_initialize): Likewise.
14719 (ccp_fold): Handle propagating through *&.
14720 (fold_const_aggregate_ref): Also handle decls.
14722 2009-03-28 Jan Hubicka <jh@suse.cz>
14724 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14725 * cgraph.h (cgraph_node): Likewise.
14726 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14727 (cgraph_reset_node): Use process flag.
14728 (cgraph_mark_functions_to_output): Likewise.
14729 (cgraph_expand_function): Likewise.
14730 (cgraph_expand_all_functions): Likewise.
14731 (cgraph_output_in_order): Likewise.
14732 * dwarf2out.c (reference_to_unused): Likewise.
14733 * passes.c do_per_function_toporder): Likewise.
14735 2009-03-28 Jan Hubicka <jh@suse.cz>
14737 Bring from lto-branch:
14739 2008-09-03 Doug Kwan <dougkwan@google.com>
14741 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14742 enums instead of reason strings.
14743 * cgraph.c (cgraph_create_edge): Same.
14744 (cgraph_inline_failed_string): New function.
14745 * cgraph.h (cgraph_inline_failed_t): New enum type.
14746 (cgraph_inline_failed_string): New prototype.
14747 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14748 char pointer to cgraph_inline_failed_t.
14749 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14750 (cgraph_default_inline_p): Ditto.
14751 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14752 to cgraph_inline_failed_t pointer.
14753 * cif-code.def: New file.
14754 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14756 (cgraph_check_inline_limits): Change type of REASON to pointer to
14757 cgraph_inline_failed_t. Replace reason strings with enums.
14758 (cgraph_default_inline_p): Ditto.
14759 (cgraph_recursive_inlining_p): Ditto.
14760 (update_caller_keys): Change type of FAILED_REASON to
14761 cgraph_inline_failed_t.
14762 (cgraph_set_inline_failed): Change type of REASON to pointer to
14763 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14764 convert enums to strings for text output.
14765 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14766 to be of type cgraph_inline_failed_t. Replace reason strings with
14767 enums. Call cgraph_inline_failed_string to covert enums
14768 to strings for text output.
14769 (cgraph_decide_inlining): Replace reason strings with enums.
14770 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14771 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14773 * tree-inline.c (expand_call_inline): Change type of REASON
14774 to cgraph_inline_failed_t. Replace reason strings with enums.
14775 Call cgraph_inline_failed_string for text output.
14776 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14779 2009-03-28 Jan Hubicka <jh@suse.cz>
14781 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14782 cgraph_clone_node): Remove master clone handling.
14783 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14784 * cgraph.h (master_clone): Remove.
14785 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14786 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14787 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14789 2009-03-28 Jan Hubicka <jh@suse.cz>
14791 * cgraph.c (cgraph_function_body_availability): Functions declared
14792 inline are always safe to assume that it is not going to be replaced.
14794 2009-03-28 Richard Guenther <rguenther@suse.de>
14796 PR tree-optimization/38513
14797 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14798 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14799 EXC_PTR_EXPR and FILTER_EXPR.
14800 (get_ref_from_reference_ops): Likewise.
14802 2009-03-28 Richard Guenther <rguenther@suse.de>
14804 PR tree-optimization/38968
14805 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14806 Use FLOOR_MOD_EXPR to compute misalignment.
14808 2009-03-28 Richard Guenther <rguenther@suse.de>
14810 PR tree-optimization/37795
14811 * tree.h (combine_comparisons): Declare.
14812 * fold-const.c (combine_comparisons): Export.
14813 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14815 (ifcombine_iforif): Use combine_comparisons.
14817 2009-03-28 Jan Hubicka <jh@suse.cz>
14819 * tree-eh.c (inlinable_call_p): New function.
14820 (make_eh_edges): Use it.
14821 (verify_eh_edges): Use it.
14822 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14823 * except.c (reachable_next_level): Add inlinable_function argument
14824 (sjlj_find_directly_reachable_regions): Update.
14825 (add_reachable_handler): Do not set saw_any_handlers.
14826 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14827 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14828 Add new inlinable call parameter.
14829 (can_throw_internal, can_throw_external): Update.
14830 * except.h (can_throw_internal_1, can_throw_external_1,
14831 foreach_reachable_handler): Update declaration.
14833 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14835 * config/arm/t-arm-coff, config/h8300/coff.h,
14836 config/i386/i386-aout.h, config/i386/i386-coff.h,
14837 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14838 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14839 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14840 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14841 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14842 sys-types.h: Remove.
14843 * Makefile.in: Remove protoize and fixproto support and references
14845 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14846 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14848 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14849 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14850 unprotoize$(exeext).
14851 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14852 (.PHONY): Don't depend on proto.
14853 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14854 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14855 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14856 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14857 build/gen-protos.o, build/scan.o, xsys-protos.h,
14858 build/fix-header$(build_exeext), build/fix-header.o,
14859 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14860 stmp-install-fixproto): Remove.
14861 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14862 SYSCALLS.c or fixproto files.
14863 (install-common): Don't install protoize.
14864 (install-headers-tar, install-headers-cpio, install-headers-cp):
14865 Don't depend on $(STMP_FIXPROTO).
14866 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14867 install fixproto files or write out fixproto settings.
14868 (uninstall): Don't uninstall protoize.
14869 * config.gcc (use_fixproto): Remove.
14870 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14871 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14872 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14873 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14874 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14875 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14876 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14877 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14878 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14879 * config/t-vxworks (STMP_FIXPROTO): Remove.
14880 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14881 STMP_FIXPROTO): Remove.
14882 * config.in, configure: Regenerate.
14883 * crtstuff.c (gid_t, uid_t): Don't undefine.
14884 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14885 (arm-*-coff, arm-*-aout: Remove target entries.
14886 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14887 Remove mention of AIX 4.1.
14888 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14889 * doc/invoke.texi (Running Protoize): Remove.
14890 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14891 (Protoize Caveats): Remove.
14892 * tsystem.h: Update comments on headers assumed to exist.
14894 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14896 * genautomata.c: Add a new year to the copyright. Add a new
14898 (struct insn_reserv_decl): Add comments for member bypass_list.
14899 (find_bypass): Remove.
14900 (insert_bypass): New.
14901 (process_decls): Use insert_bypass.
14902 (output_internal_insn_latency_func): Output all bypasses with the
14903 same input insn in one switch case.
14905 * rtl.def (define_bypass): Describe bypass choice.
14906 * doc/md.texi (define_bypass): Ditto.
14908 2009-03-27 Richard Guenther <rguenther@suse.de>
14910 * gimplify.c (mark_addressable): Export.
14911 * tree-flow.h (mark_addressable): Declare.
14912 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14913 * tree-ssa.c (verify_phi_args): Verify that address taken
14914 variables have TREE_ADDRESSABLE set.
14916 2009-03-27 Richard Guenther <rguenther@suse.de>
14918 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14919 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14920 Do not mark decls TREE_ADDRESSABLE.
14921 (build_fold_addr_expr): Adjust.
14922 (fold_addr_expr): Remove.
14923 (fold_unary): Use build_fold_addr_expr.
14924 (fold_comparison): Likewise.
14925 (split_address_to_core_and_offset): Likewise.
14926 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14928 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14929 (gimplify_modify_expr_to_memcpy): Mark source and destination
14931 * omp-low.c (create_omp_child_function): Mark the object decl
14933 (lower_rec_input_clauses): Mark the var we take the address of
14935 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14937 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14939 PR middle-end/39315
14940 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14941 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14943 2009-03-27 Richard Guenther <rguenther@suse.de>
14945 PR tree-optimization/39120
14946 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14948 (handle_lhs_call): Process return constraints. Add escape
14949 constraints if necessary.
14950 (handle_const_call): Fill out return constraints. Make nested
14951 case more precise. Avoid consttmp if possible.
14952 (handle_pure_call): Fill out return constraints. Avoid
14953 callused if possible.
14954 (find_func_aliases): Simplify call handling.
14956 2009-03-27 Richard Guenther <rguenther@suse.de>
14958 PR tree-optimization/39120
14959 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14960 as a representative.
14961 (solve_graph): Do propagate CALLUSED.
14962 (handle_pure_call): Use a scalar constraint from CALLUSED for
14964 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14967 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14970 * c-common.c (handle_aligned_attribute): Properly check alignment
14971 overflow. Use (1U << i) instead of (1 << i).
14973 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14975 * expr.h (get_mem_align_offset): Updated.
14977 * tree.h (tree_decl_common): Change align to "unsigned int" and
14978 move it before pointer_alias_set.
14980 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14981 Jakub Jelinek <jakub@redhat.com>
14984 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14985 gr_register_operand with gr_reg_or_0_operand.
14986 (cmpxchg_rel_di): Likewise.
14987 (sync_lock_test_and_set<mode>): Likewise.
14989 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14991 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14992 (true_regnum): Likewise.
14994 * rtlanal.c (subreg_info): Moved to ...
14995 * rtl.h (subreg_info): Here. New.
14996 (subreg_get_info): New.
14998 * rtlanal.c (subreg_get_info): Make it extern.
15000 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15003 * config/i386/i386.c (ix86_abi): New.
15004 (override_options): Handle -mabi=.
15005 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15006 (ix86_call_abi_override): Likewise.
15007 (init_cumulative_args): Likewise.
15008 (function_arg_advance): Likewise.
15009 (function_arg_64): Likewise.
15010 (function_arg): Likewise.
15011 (ix86_pass_by_reference): Likewise.
15012 (ix86_function_value_regno_p): Likewise.
15013 (ix86_build_builtin_va_list_abi): Likewise.
15014 (setup_incoming_varargs_64): Likewise.
15015 (is_va_list_char_pointer): Likewise.
15016 (ix86_init_machine_status): Likewise.
15017 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15018 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15019 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15020 (ix86_function_abi): Make it static and return enum calling_abi.
15021 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15023 (ix86_fn_abi_va_list): Updated.
15025 * config/i386/i386.h (ix86_abi): New.
15026 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15027 (CONDITIONAL_REGISTER_USAGE): Likewise.
15028 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15029 (machine_function): Likewise.
15031 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15033 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15034 (STACK_BOUNDARY): Likewise.
15035 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15037 * config/i386/i386.opt (mabi=): New.
15039 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15040 return enum calling_abi.
15041 (ix86_function_type_abi): Likewise.
15042 (ix86_function_abi): Removed.
15044 * doc/invoke.texi: Document -mabi= option for x86.
15046 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15048 * builtins.c (real_dconstp): Delete.
15049 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15051 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15052 Jakub Jelinek <jakub@redhat.com>
15055 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15056 (gen_subprogram_die): When a function is explicit, generate the
15057 DW_AT_explicit attribute.
15058 * langhooks.h (struct lang_hooks_for_decls): Add
15059 function_decl_explicit_p langhook.
15060 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15061 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15063 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15065 * builtins.c (fold_builtin_memory_op): Optimize memmove
15066 into memcpy if we can prove source and destination don't overlap.
15068 * tree-inline.c: Include gt-tree-inline.h.
15069 (clone_fn_id_num): New variable.
15070 (clone_function_name): New function.
15071 (tree_function_versioning): Use it.
15072 * Makefile.in (GTFILES): Add tree-inline.c.
15074 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15076 * BASE-VER: Change to 4.5.0.
15078 2009-03-27 Xinliang David Li <davidxl@google.com>
15080 PR tree-optimization/39557
15081 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15083 2009-03-27 Xinliang David Li <davidxl@google.com>
15085 PR tree-optimization/39548
15086 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15089 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15091 * c-common.c (pointer_int_sum): Use %wd on return from
15094 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15096 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15097 on return from tree_low_cst.
15099 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15102 * ginclude/stdarg.h (va_copy): Define also for
15103 __GXX_EXPERIMENTAL_CXX0X__.
15105 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15108 * builtins.h (c_strlen): Do not warn here.
15109 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15110 * c-common.c (pointer_int_sum): Take an explicit location.
15111 Warn about offsets out of bounds.
15112 * c-common.h (pointer_int_sum): Adjust declaration.
15114 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15116 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15119 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15122 * opts.c (warn_if_disallowed_function_p): Don't assume
15123 get_callee_fndecl must return non-NULL.
15125 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15127 PR rtl-optimization/39522
15128 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15129 when reg_reloaded_valid is set.
15131 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15133 * config/spu/divv2df3.c: New file.
15134 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15135 (DPBIT_FUNCS): Filter out _div_df.
15137 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15139 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15140 a jump insn, count that jump in the distance to the loop start.
15142 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15145 * config/sh/sh.c (calc_live_regs): Fix condition for global
15146 registers except PIC_OFFSET_TABLE_REGNUM.
15148 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15151 * doc/invoke.texi (-mconsole): New.
15153 (-mno-cygwin): New.
15155 (-mnop-fun-dllimport): New.
15159 (sub section "i386 and x86-64 Windows Options"): New.
15161 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15163 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15164 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15166 2009-03-25 Richard Guenther <rguenther@suse.de>
15168 PR middle-end/39497
15169 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15172 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15174 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15175 neither of haifa/selective schedulers are working.
15177 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15179 * doc/invoke.texi (Debugging Options): Fix description of
15180 -fno-merge-debug-strings.
15182 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15184 * config/cris/libgcc.ver: New version-script.
15185 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15187 * configure.ac <GAS features, nop mnemonic>: Add pattern
15188 crisv32-*-* for "nop".
15189 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15190 * configure: Regenerate.
15192 2009-03-24 Ira Rosen <irar@il.ibm.com>
15194 PR tree-optimization/39529
15195 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15196 mark_sym_for_renaming for the tag copied to the new vector
15199 2009-03-24 Arthur Loiret <aloiret@debian.org>
15201 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15202 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15203 EXTRA_SPEC_FUNCTIONS.
15204 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15205 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15206 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15207 -march and -mtune options.
15209 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15211 * config/m68k/t-rtems: Add m5329 multilib.
15213 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15214 Jakub Jelinek <jakub@redhat.com>
15217 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15220 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15223 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15224 instead of c_parser_expression_conv, if original_code isn't one of the
15225 4 allowed comparison codes, fail.
15227 2009-03-23 Richard Guenther <rguenther@suse.de>
15229 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15230 * tree.h (struct tree_type): Likewise.
15231 * reload.h (struct insn_chain): Likewise.
15232 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15233 * function.h (struct function): Likewise.
15234 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15236 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15238 PR tree-optimization/39516
15239 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15241 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15243 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15244 should be set true if BITS_PER_WORD of target is bigger than 32
15246 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15248 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15249 Translate -B-options to -rpath-link. Correct existing
15250 rpath-link and conditionalize on !nostdlib.
15252 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15254 * doc/extend.texi (Function Attributes, Variable Attributes):
15256 * doc/invoke.texi (Debugging Options, Optimize Options)
15257 (i386 and x86-64 Options, MCore Options): Likewise.
15259 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15262 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15263 it for block local namespace aliases.
15264 (gen_decl_die): Pass context_die to gen_namespace_die.
15266 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15269 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15270 minimum or maximum value.
15272 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15274 * reginfo.c (globalize_reg): Recompute derived reg sets.
15276 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15279 * libgcc2.c (mprotect): Do not use signed arguments for
15280 VirtualProtect, use DWORD arguments. Also fix the 'may
15281 be used uninitialized' warning for the np variable.
15283 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15286 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15287 functions using regparm calling conventions when not optimizing.
15288 (ix86_function_sseregparm): Similarly for sseregparm calling
15291 2009-03-19 Li Feng <nemokingdom@gmail.com>
15293 PR middle-end/39500
15294 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15295 dependence if the first conflict is after niter iterations.
15297 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15299 PR middle-end/38609
15300 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15301 functions with dynamic stack-pointer adjustments.
15303 2009-03-19 Ben Elliston <bje@au.ibm.com>
15305 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15306 option; change to -msdata=data.
15308 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15310 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15313 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15316 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15318 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15320 * doc/invoke.texi (Code Gen Options): Expand discussion of
15323 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15325 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15326 * matrix-reorg.c (struct matrix_info): Likewise.
15327 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15328 * rtl.h (struct mem_attrs): Likewise.
15329 * df.h (struct df): Likewise.
15330 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15331 * ira-int.h (struct ira_allocno): Likewise.
15332 * df-scan.c (struct df_collection_rec): Likewise.
15333 * ira.c (struct equivalence): Likewise.
15334 * function.c (struct temp_slot): Likewise.
15335 * cfgloop.h (struct loop): Likewise.
15338 * function.c (use_register_for_decl): When not optimizing, disregard
15339 register keyword for variables with types containing methods.
15341 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15343 PR middle-end/39447
15344 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15345 (is_simple_operand): Call contains_component_ref_p before calling data
15346 reference analysis that would fail on COMPONENT_REFs.
15348 * tree-vrp.c (search_for_addr_array): Fix formatting.
15350 2009-03-18 Richard Guenther <rguenther@suse.de>
15352 * tree-vect-transform.c (vect_loop_versioning): Fold the
15353 generated comparisons.
15354 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15355 (slpeel_tree_peel_loop_to_edge): Likewise.
15357 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15359 PR middle-end/37805
15360 * opts.c (print_specific_help): In addition to `undocumented',
15361 accept `separate' and `joined' flags if passed alone. Describe
15362 output by the first matched one of those.
15363 (common_handle_option): Skip over empty strings.
15364 * gcc.c (display_help): Fix help string for `--help='.
15365 * doc/invoke.texi (Option Summary, Overall Options): With
15366 `--help=', classes and qualifiers can both be repeated, but
15367 only the latter can be negated. One should not pass only
15368 negated qualifiers. Fix markup and examples.
15371 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15372 PR middle-end/37805
15373 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15374 and -fhelp=separate.
15376 2009-03-17 Jing Yu <jingyu@google.com>
15378 PR middle-end/39378
15379 * function.h (struct rtl_data): Move is_thunk from here...
15380 (struct function): ...to here.
15381 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15382 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15384 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15386 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15387 (alpha_output_function_end_prologue): Likewise.
15388 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15389 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15390 (rs6000_output_function_epilogue): Likewise.
15391 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15393 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15396 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15397 from different units in a single alternative.
15398 (*truncdfsf_i387): Ditto.
15399 (*truncxfsf2_mixed): Ditto.
15400 (*truncxfdf2_mixed): Ditto.
15402 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15404 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15405 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15408 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15409 unused non-artificial variables when not optimizing.
15412 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15413 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15414 NAMESPACE_DECL in its DECL_INITIAL.
15416 PR middle-end/39443
15417 * optabs.c (set_user_assembler_libfunc): New function.
15418 * expr.h (set_user_assembler_libfunc): New prototype.
15419 * c-common.c: Include libfuncs.h.
15420 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15421 for memcmp, memset, memcpy, memmove and abort.
15422 * Makefile.in (c-common.o): Depend on libfuncs.h.
15425 * dwarf2out.c (gen_inlined_enumeration_type_die,
15426 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15427 gen_tagged_type_instantiation_die): Removed.
15428 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15431 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15434 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15436 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15437 (check-parallel-%): Ditto.
15438 (check-consistency): Ditto.
15440 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15442 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15443 local variable rhs by NULL_TREE.
15445 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15448 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15450 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15453 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15455 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15458 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15459 for ms->sysv ABI calls only in 64bit mode.
15461 * config/i386/i386.md (untyped_call): Support 32bit.
15463 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15465 * doc/extend.texi: Replace x86_65 with x86_64.
15467 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15469 PR tree-optimization/39455
15470 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15471 mismatches for POINTER_TYPE_P (type).
15472 (number_of_iterations_le): Likewise.
15474 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15476 * config/picochip/picochip.c: Removed profiling support.
15477 * config/picochip/picochip.md: Removed profiling instruction.
15478 * config/picochip/picochip.h: Removed profiling builtin.
15480 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15482 * doc/install.texi (--with-host-libstdcxx): Document.
15484 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15487 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15488 generate a warning if the function name does not begin with
15489 "__vector" and the function has either the 'signal' or 'interrupt'
15490 attribute, from here to ...
15491 (avr_declare_function_name): ...here. New function.
15492 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15493 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15495 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15498 * cse.c (fold_rtx): Don't modify original const_arg1 when
15499 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15500 separate variable instead.
15501 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15502 from out of range shift counts.
15503 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15505 2009-03-13 Catherine Moore <clm@codesourcery.com>
15507 * config/i386/x-mingw32 (host-mingw32.o): Replace
15508 diagnostic.h with $(DIAGNOSTIC_H).
15510 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15513 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15515 * config/i386/sync.md (sync_compare_and_swap<mode>,
15516 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15517 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15519 (sync_double_compare_and_swapdi_pic,
15520 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15521 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15523 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15526 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15528 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15531 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15532 (avx_addsubv4df3): Likewise.
15533 (*avx_addsubv4sf3): Likewise.
15534 (sse3_addsubv4sf3): Likewise.
15536 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15539 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15541 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15544 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15545 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15546 registers for allocnos created from user-defined variables.
15548 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15551 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15552 of non-integer mode as well.
15554 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15556 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15557 for functions for which the parameter types are unknown.
15559 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15562 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15563 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15564 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15565 * config/i386/i386.c (ix86_local_alignment): For
15566 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15567 long long variables on the stack to avoid dynamic realignment.
15568 Allow the first argument to be a decl rather than type.
15569 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15571 2009-03-11 Nick Clifton <nickc@redhat.com>
15574 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15576 Add description to mno-lsim option.
15577 * config/mcore/mcore.h: Remove comment about deprecated m4align
15579 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15580 * doc/invoke.texi: Add description of mno-lsim and
15581 mstack-increment options.
15583 * config/fr30/fr30.opt: Document the -mno-lsim option.
15584 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15585 and -mno-lsim options.
15587 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15589 * fold-const.c (fold_comparison): Only call fold_inf_compare
15590 if the mode supports infinities.
15592 2009-03-11 Jason Merrill <jason@redhat.com>
15595 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15596 end already did. Notice GIMPLE_CALL modifications of the result.
15597 Don't copy debug information from an ignored decl or a decl from
15600 2009-03-10 Richard Guenther <rguenther@suse.de>
15601 Nathan Froyd <froydnj@codesourcery.com>
15603 PR middle-end/37850
15604 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15605 (__divMODE3): Likewise.
15607 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15609 PR tree-optimization/39394
15610 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15611 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15613 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15615 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15616 inline asms for register asm ("") declarations.
15618 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15620 * fold-const.c (fold_unary): Fix comment.
15622 2009-03-07 Jan Hubicka <jh@suse.cz>
15625 * tree-inline.c (setup_one_parameter): Do replacement of const
15626 argument by constant in SSA form.
15628 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15630 PR middle-end/38028
15631 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15632 determine alignment passed to assign_stack_local.
15633 (assign_parms_unsplit_complex): Likewise.
15634 * except.c (sjlj_build_landing_pads): Likewise.
15636 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15638 PR middle-end/39360
15639 * tree-flow.h (add_referenced_var): Return bool instead of void.
15640 * tree-dfa.c (add_referenced_var): Return result of
15641 referenced_var_check_and_insert call.
15642 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15643 of referenced_var_check_and_insert.
15646 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15647 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15648 DIE, don't emit it if abstract origin already has it.
15649 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15650 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15652 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15654 * genpreds.c (needs_variable): Fix parentheses at variable name
15656 (write_tm_constrs_h): Indent generated code.
15658 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15660 * doc/extend.texi (Function Attributes): Add documentation
15661 for isr attributes.
15663 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15666 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15667 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15669 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15671 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15674 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15677 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15678 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15680 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15682 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15683 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15684 constants instead of magic numbers.
15685 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15687 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15688 (x86_64_ms_abi_int_parameter_registers): Ditto.
15689 (x86_64_int_return_registers): Ditto.
15690 (ix86_maybe_switch_abi): Ditto.
15691 (ix86_expand_call): Ditto for clobbered_registers array.
15692 (ix86_hard_regno_mode_ok): Ditto.
15693 (x86_extended_QIreg_mentioned_p): Ditto.
15695 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15697 PR tree-optimization/39349
15698 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15700 * combine.c (gen_lowpart_for_combine): Use omode when generating
15703 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15705 PR rtl-optimization/39235
15706 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15708 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15710 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15712 2009-03-04 Richard Guenther <rguenther@suse.de>
15714 PR tree-optimization/39362
15715 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15716 that occur in abnormal PHIs should be varying.
15718 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15720 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15722 (simple_iv): Take loop as an argument instead of statement.
15723 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15724 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15726 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15728 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15729 * matrix-reorg.c (analyze_transpose): Ditto.
15730 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15731 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15732 * tree-predcom.c (ref_at_iteration): Ditto.
15733 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15735 2009-03-04 Richard Guenther <rguenther@suse.de>
15737 PR tree-optimization/39358
15738 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15739 escaped_id and callused_id.
15740 (solve_graph): Likewise.
15742 2009-03-04 Richard Guenther <rguenther@suse.de>
15744 PR tree-optimization/39339
15745 * tree-sra.c (try_instantiate_multiple_fields): Make it
15746 no longer ICE on the above.
15748 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15750 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15751 that fits within Pmode.
15753 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15755 PR middle-end/10109
15756 * tm.texi (LIBCALL_VALUE): Update description.
15758 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15760 PR middle-end/34443
15761 * doc/extend.texi (section): Update description.
15763 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15765 PR middle-end/39345
15766 * tree-inline.c (remapped_type): New.
15767 (can_be_nonlocal): Call remapped_type instead of remap_type.
15769 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15772 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15773 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15775 2009-03-03 Richard Guenther <rguenther@suse.de>
15777 PR middle-end/39272
15778 * tree.c (tree_nonartificial_location): New function.
15779 * tree.h (tree_nonartificial_location): Declare.
15780 * builtins.c (expand_builtin_memory_chk): Provide location
15781 of the call location for artificial function pieces.
15782 (maybe_emit_chk_warning): Likewise.
15783 (maybe_emit_sprintf_chk_warning): Likewise.
15784 (maybe_emit_free_warning): Likewise.
15785 * expr.c (expand_expr_real_1): Likewise.
15787 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15789 PR tree-optimization/39343
15790 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15791 COMPONENT_REF t has ARRAY_TYPE.
15793 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15795 PR middle-end/39335
15796 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15797 when the type precision of the induction variable should be
15798 larger than the type precision of nit.
15799 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15800 * graphite.c (graphite_loop_normal_form): Same.
15801 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15803 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15805 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15806 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15807 numbers to describe clobbered registers.
15808 (*call_value_0_rex64_ms_sysv): Ditto.
15809 * config/i386/mmx.md (mmx_emms): Ditto.
15810 (mmx_femms): Ditto.
15812 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15814 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15817 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15819 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15820 (spu_section_type_flags): New function.
15822 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15824 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15825 reg_class_contents of FLOAT_REGS into a temporary.
15827 2009-03-02 Richard Guenther <rguenther@suse.de>
15828 Ira Rosen <irar@il.ibm.com>
15830 PR tree-optimization/39318
15831 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15832 information to the vectorized statement.
15834 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15836 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15837 variable. Use defined names instead of magic constants for REX SSE
15840 2009-03-01 Richard Guenther <rguenther@suse.de>
15842 PR tree-optimization/39331
15843 * omp-low.c (lower_send_shared_vars): Do not receive new
15844 values for the reference of DECL_BY_REFERENCE parms or results.
15846 2009-03-01 Jan Hubicka <jh@suse.cz>
15849 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15850 BLOCK_NONLOCALIZED_VAR): New macros.
15851 (tree_block): Add nonlocalized_vars.
15852 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15853 gen_decl_die): Add origin argument. Allow generation of die with
15854 origin at hand only.
15855 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15856 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15858 (gen_block_die): Fix checking for unused blocks.
15859 (process_scope_var): Break out from .... ; work with origins only.
15860 (decls_for_scope) ... here; process nonlocalized list.
15861 (dwarf2out_ignore_block): Look for nonlocalized vars.
15862 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15864 (dump_scope_block): Dump them.
15865 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15866 (remap_block): Likewise.
15867 (can_be_nonlocal): New predicate.
15868 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15870 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15872 * configure: Regenerate.
15874 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15876 * optc-gen.awk: No need to duplicate option flags twice.
15877 Reuse help texts for duplicate options which do not have any.
15879 * gcc.c (display_help): Document --version.
15881 * gcc.c (main): If print_help_list and verbose_flag, ensure
15882 driver output comes before subprocess output.
15884 * optc-gen.awk: Assign all remaining fields to help string,
15885 space-separated, for multi-line help in *.opt.
15887 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15888 -Wno-pedantic-ms-format is for MinGW targets only.
15890 * doc/options.texi (Option file format): Fix bad indentation,
15891 restoring dropped sentence.
15893 2009-02-28 Jan Hubicka <jh@suse.cz>
15895 * tree-inline.c (tree_function_versioning): Output debug info.
15897 2009-02-28 Jan Hubicka <jh@suse.cz>
15900 * tree-inline.c (setup_one_parameter): Do not copy propagate
15901 arguments when not optimizing.
15903 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15906 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15907 (avx_addsubv4df3): Likewise.
15908 (*avx_addsubv4sf3): Likewise.
15909 (sse3_addsubv4sf3): Likewise.
15910 (*avx_addsubv2df3): Likewise.
15911 (sse3_addsubv2df3): Likewise.
15912 (avx_unpckhps256): Correct item selectors.
15913 (avx_unpcklps256): Likewise.
15914 (avx_unpckhpd256): Likewise.
15915 (avx_unpcklpd256): Likewise.
15917 2009-02-28 Jan Hubicka <jh@suse.cz>
15919 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15921 (copy_arguments_for_versioning): If var is declared don't declare it.
15922 (tree_function_versioning): First setup substitutions and then copy
15925 2009-02-27 Jan Hubicka <jh@suse.cz>
15928 * cgraph.h (varpool_output_debug_info): Remove.
15929 * cgraphunit.c (varpool_output_debug_info): Remove.
15930 * dwarf2out.c (deferred_locations_struct): New struct
15931 (deferred_locations): New type.
15932 (deferred_locations_list): New static var.
15933 (deffer_location): New function.
15934 (gen_variable_die): Use it.
15935 (decls_for_scope): Output info on local static vars.
15936 (dwarf2out_finish): Process deferred locations.
15937 * varpool.c (varpool_output_debug_info): Remove.
15939 2009-02-27 Jan Hubicka <jh@suse.cz>
15942 * tree.h (TREE_PROTECTED): Fix comment.
15943 (BLOCK_HANDLER_BLOCK): Remove.
15944 (struct tree_block): Remove handler_block add body_block.
15945 (inlined_function_outer_scope_p): New.
15946 (is_body_block): Remove.
15947 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15948 * dwarf2out.c (is_inlined_entry_point): Remove.
15949 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15950 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15952 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15953 * gimplify.c (gimplify_expr): Gimplify body blocks.
15954 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15955 block with multiple subblocks.
15956 (dump_scope_block): Prettier output; dump more flags and info.
15957 (dump_scope_blocks): New.
15958 (remove_unused_locals): Use dump_scope_blocks.
15959 * tree-flow.h (dump_scope_blocks): Declare.
15960 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15961 * stmt.c (is_body_block): Remove.
15962 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15963 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15965 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15967 PR middle-end/39308
15968 * graphite.c (graphite_loop_normal_form): Do not call
15969 number_of_iterations_exit from a gcc_assert.
15971 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15973 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15974 jumps if COND is NULL.
15975 (find_cond_jump): New function.
15976 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15977 * config/s390/s390.md: Remove z10_cobra attribute value.
15979 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15981 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15982 force_const_mem returns NULL_RTX.
15984 2009-02-26 Jan Hubicka <jh@suse.cz>
15987 * cgraph.h (varpool_output_debug_info): Remove.
15988 * cgraphunit.c (varpool_output_debug_info): Remove.
15989 * dwarf2out.c (deferred_locations_struct): New struct
15990 (deferred_locations): New type.
15991 (deferred_locations_list): New static var.
15992 (deffer_location): New function.
15993 (gen_variable_die): Use it.
15994 (decls_for_scope): Output info on local static vars.
15995 (dwarf2out_finish): Process deferred locations.
15996 * varpool.c (varpool_output_debug_info): Remove.
15998 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16000 PR rtl-optimization/39241
16001 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16002 to subreg_offset_representable_p.
16004 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16006 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16007 execute function prototype. Get f and nregs from max_reg_num
16008 and get_insns. Remove the first backward pass as it's dead,
16009 guard the forward pass by flag_expensive_optimizations.
16010 (rest_of_handle_regmove): Delete.
16011 (pass_regmove): Replace it with regmove_optimize.
16013 2009-02-25 Martin Jambor <mjambor@suse.cz>
16015 PR tree-optimization/39259
16016 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16017 calls_alloca function flags.
16018 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16019 calls are detected.
16021 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16023 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16024 flags_set_1_rtx, flags_set_1_set): Delete.
16025 (regmove_optimize): Do not call mark_flags_life_zones.
16027 2009-02-24 Julian Brown <julian@codesourcery.com>
16030 * config/arm/arm.c (require_pic_register): Only set
16031 cfun->machine->pic_reg once per function.
16033 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16035 * doc/invoke.texi (Link Options): Document an easier way to pass
16036 options that take arguments to the GNU linker using -Xlinker and -Wl.
16038 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16041 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16043 2009-02-24 Richard Guenther <rguenther@suse.de>
16046 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16048 2009-02-24 Richard Guenther <rguenther@suse.de>
16049 Zdenek Dvorak <ook@ucw.cz>
16051 PR tree-optimization/39233
16052 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16053 from converting them to a generic type.
16055 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16057 PR tree-optimization/39260
16058 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16059 contains a condition with a real type.
16060 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16062 2009-02-23 Jason Merrill <jason@redhat.com>
16065 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16066 narrowing_initializer_constant_valid_p.
16067 (narrowing_initializer_constant_valid_p): Don't return
16068 null_pointer_node for adding a pointer to itself.
16070 2009-02-23 Jan Hubicka <jh@suse.cz>
16073 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16076 2009-02-23 Jan Hubicka <jh@suse.cz>
16078 PR tree-optimization/37709
16079 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16080 * tree.h (block_ultimate_origin): Declare.
16081 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16082 * tree-ssa-live.c (remove_unused_scope_block_p):
16083 Eliminate blocks containig no instructions nor live variables nor
16085 (dump_scope_block): New function.
16086 (remove_unused_locals): Enable removal of dead blocks by default;
16087 enable dumping at TDF_DETAILS.
16089 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16091 * config/i386/i386.c (classify_argument): Don't allow COImode
16093 (function_arg_advance_32): Don't allow OImode.
16094 (function_arg_32): Likewise.
16095 (function_value_32): Likewise.
16096 (return_in_memory_32): Likewise.
16097 (function_arg_64): Remove OImode comment.
16099 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16102 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16103 ix86_expand_vector_set for V4DImode in 64bit mode only.
16104 (ix86_expand_vector_init_one_var): Likewise.
16106 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16108 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16110 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16113 * loop-iv.c: Revert last change.
16114 * emit-rtl.c: Likewise.
16116 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16119 * config/i386/i386.c (type_natural_mode): Remove an extra
16120 space in the warning message.
16121 (function_value_32): Handle 32-byte vector modes.
16122 (return_in_memory_32): Likewise.
16124 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16126 * loop-iv.c (truncate_value): New function.
16127 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16129 (lowpart_subreg): Move to...
16130 * emit-rtl.c: ...here.
16132 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16134 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16135 accidental and undocumented change at revision 140860.
16137 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16139 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16140 take gimple_seq * arguments.
16141 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16142 types_compatible_p langhook.
16144 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16145 Joseph Myers <joseph@codesourcery.com>
16147 * config/arm/arm.c (arm_builtin_va_list): New function.
16148 (arm_expand_builtin_va_start): Likewise.
16149 (arm_gimplify_va_arg_expr): Likewise.
16150 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16151 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16152 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16153 (va_list_type): New variable.
16154 (arm_mangle_type): Mangle va_list_type appropriately.
16156 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16158 PR middle-end/39157
16159 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16160 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16161 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16162 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16163 parameter to 1000 for -O1 by default.
16164 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16166 * loop-invariant.c: Include params.h.
16167 (move_loop_invariants): Don't call move_single_loop_invariants on
16170 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16172 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16173 offset when calculating bounds for indexing stack_usage_map. Fixes
16174 a buffer overflow with certain target setups.
16176 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16179 * calls.c (expand_call): Clear try_tail_call if caller and callee
16180 disagree in promotion of function return value.
16182 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16185 * c-common.c (c_determine_visibility): If visibility changed and
16186 DECL_RTL has been already set, call make_decl_rtl to update symbol
16189 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16192 * varasm.c (assemble_variable): Don't check DECL_NAME when
16193 globalizing a variable.
16195 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16198 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16199 expression before any __builtin_trap call.
16200 * c-typeck.c (build_function_call): Convert and check function
16201 arguments before generating a call to a trap. Evaluate the
16202 function arguments before the trap.
16204 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16207 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16208 (UNSPEC_FXAM_MEM): New unspec.
16209 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16210 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16211 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16213 2009-02-19 Richard Guenther <rguenther@suse.de>
16215 PR tree-optimization/39207
16216 PR tree-optimization/39074
16217 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16218 storedanything_tree): New.
16219 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16220 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16221 (build_succ_graph): Add edges from STOREDANYTHING to all
16223 (init_base_vars): Initialize STOREDANYTHING.
16224 (compute_points_to_sets): Free substitution info after
16225 building the succ graph.
16226 (ipa_pta_execute): Likewise.
16228 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16230 (do_ds_constraint): Do not add to special var or non-pointer
16232 (type_could_have_pointers): Split out from ...
16233 (could_have_pointers): ... here. For arrays use the element type.
16234 (create_variable_info_for): Initialize may_have_pointers.
16235 (new_var_info): Likewise.
16236 (handle_lhs_call): Make the HEAP variable unknown-sized.
16237 (intra_create_variable_infos): Use a type with pointers for
16238 PARM_NOALIAS, make it unknown-sized.
16240 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16243 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16245 2009-02-18 Jason Merrill <jason@redhat.com>
16248 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16249 value if DECL_EXTERNAL.
16250 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16251 * target.h (gcc_target::binds_local_p): Clarify "module".
16252 * tree.h (TREE_PUBLIC): Clarify "module".
16254 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16257 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16258 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16260 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16263 * c.opt (Wabi): Support C and ObjC.
16266 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16268 * config/i386/i386.c (classify_argument): Warn once about the ABI
16269 change when passing union with long double.
16271 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16273 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16276 * c-parser.c (c_parser_compound_statement): Always enter and leave
16279 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16282 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16284 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16286 PR tree-optimization/36922
16287 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16288 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16291 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16293 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16296 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16298 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16300 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16302 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16305 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16306 Richard Sandiford <rdsandiford@googlemail.com>
16308 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16309 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16310 (loongson_biadd): ...this.
16312 2009-02-17 Richard Guenther <rguenther@suse.de>
16314 PR tree-optimization/39202
16315 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16316 a var make sure to follow existing collapses.
16318 2009-02-17 Richard Guenther <rguenther@suse.de>
16320 PR middle-end/39214
16321 * langhooks.c (lhd_print_error_function): Check for NULL block.
16323 2009-02-17 Richard Guenther <rguenther@suse.de>
16325 PR tree-optimization/39204
16326 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16329 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16331 * config/soft-fp/double.h: Update from glibc CVS.
16333 2009-02-17 Richard Guenther <rguenther@suse.de>
16335 PR tree-optimization/39207
16336 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16337 strict-aliasing warnings for pointers pointing to NULL.
16339 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16342 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16343 skipping until next close brace.
16345 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16348 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16349 to function argument boundary.
16351 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16353 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16354 in the lea_add. Reload eventually constraints it properly.
16355 * config/picochip/constraints.md: Remove the target constraint
16356 "b", since it is not needed anymore.
16358 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16360 * gthr-dce.h: Uglify function parameter and local variable names.
16361 * gthr-gnat.h: Likewise.
16362 * gthr-mipssde.h: Likewise.
16363 * gthr-nks.h: Likewise.
16364 * gthr-posix95.h: Likewise.
16365 * gthr-posix.h: Likewise.
16366 * gthr-rtems.h: Likewise.
16367 * gthr-single.h: Likewise.
16368 * gthr-solaris.h: Likewise.
16369 * gthr-tpf.h: Likewise.
16370 * gthr-vxworks.h: Likewise.
16371 * gthr-win32.h: Likewise.
16373 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16376 * config/i386/i386.md: Restrict the new peephole2 to move
16377 between MMX/SSE registers.
16379 2009-02-15 Richard Guenther <rguenther@suse.de>
16382 2009-02-13 Richard Guenther <rguenther@suse.de>
16384 * configure.ac: Enable LFS.
16385 * configure: Re-generate.
16386 * config.in: Likewise.
16388 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16390 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16391 spu_srqwbyte, spu_srqwbytebc): Define.
16392 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16393 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16394 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16395 "shrqby_<mode>"): New insn-and-split patterns.
16396 * config/spu/spu.c (expand_builtin_args): Determine and return
16397 number of operands using spu_builtin_description data.
16398 (spu_expand_builtin_1): Use it.
16400 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16403 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16406 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16409 * config/i386/i386.c (override_options): Correct warning
16410 messages for -malign-loops, -malign-jumps and -malign-functions.
16412 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16415 * config/i386/i386.md: Restrict the new peephole2 to move
16416 between the general purpose registers.
16418 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16421 * config/i386/i386.c (type_natural_mode): Add a new argument.
16422 Return the original mode and warn ABI change if vector size is 32byte.
16423 (function_arg_advance): Updated.
16424 (function_arg): Likewise.
16425 (ix86_function_value): Likewise.
16426 (ix86_return_in_memory): Likewise.
16427 (ix86_sol10_return_in_memory): Likewise.
16428 (ix86_gimplify_va_arg): Likewise.
16429 (function_arg_32): Don't warn ABX ABI change here.
16430 (function_arg_64): Likewise.
16432 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16434 * loop-iv.c (implies_p): In the final case, test that operands 0
16435 of the two comparisons match.
16437 * config/bfin/bfin.c (find_prev_insn_start): New function.
16438 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16439 (find_next_insn_start): Move.
16441 2009-02-13 Richard Guenther <rguenther@suse.de>
16443 * configure.ac: Enable LFS.
16444 * configure: Re-generate.
16445 * config.in: Likewise.
16447 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16450 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16451 sizes on syntax error after some arguments have been parsed.
16453 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16455 * doc/invoke.texi (-fira): Remove.
16457 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16459 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16460 * recog.c: Likewise.
16463 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16465 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16466 (umul_ppmm): Likewise.
16467 (count_leading_zeros): Likewise.
16468 (count_trailing_zeros): Likewise.
16469 (UMUL_TIME): Likewise.
16471 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16473 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16474 soft-fp/t-softfp to tmake_file.
16476 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16477 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16478 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16479 IA64_BUILTIN_INFQ]: New.
16480 (ia64_init_builtins): Initialize __builtin_infq,
16481 __builtin_fabsq and __builtin_copysignq if not HPUX.
16482 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16483 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16485 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16487 (__fixtfti): Likewise.
16488 (__fixunstfti): Likewise.
16489 (__floattitf): Likewise.
16491 * config/ia64/libgcc-glibc.ver: New.
16492 * config/ia64/t-fprules-softfp: Likewise.
16493 * config/ia64/sfp-machine.h: Likewise.
16495 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16496 (LIBGCC2_TF_CEXT): Likewise.
16497 (TF_SIZE): Likewise.
16498 (TARGET_INIT_LIBFUNCS): Likewise.
16500 * config/ia64/t-glibc (SHLINB_MAPFILES):
16501 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16503 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16505 * config/i386/i386.c (construct_container): Rewrite processing
16506 BLKmode with X86_64_SSE_CLASS.
16508 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16511 * config/i386/i386.md: Replace simplify_replace_rtx with
16512 replace_rtx in the new peephole2.
16514 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16516 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16517 loop unrolling do not happen at -O2.
16519 2009-02-12 Michael Matz <matz@suse.de>
16521 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16523 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16525 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16528 2009-02-12 Ben Elliston <bje@au.ibm.com>
16530 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16531 patterns when updating the back chain. Missed in the 2009-02-10
16534 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16536 * doc/extend.texi (Decimal Floating Types): Update identifier of
16537 draft TR and list of missing support.
16539 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16541 PR middle-end/39154
16542 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16543 bit to variable length decl's flags, add it also to its
16544 pointer replacement variable.
16546 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16547 Jakub Jelinek <jakub@redhat.com>
16550 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16551 (memory_blockage): New expander.
16552 (*memory_blockage): New insn pattern.
16553 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16554 instead of general blockage at the end of function prologue when
16555 frame pointer is used to access red zone area. Do not emit blockage
16556 when profiling, it is emitted in generic code.
16557 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16558 function epilogue when frame pointer is used to access red zone area.
16560 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16563 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16564 by arithmetic with memory operands.
16565 * config/i386/predicates.md (commutative_operator): New.
16567 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16569 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16572 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16574 * alias.h (record_alias_subset): Declare.
16575 * alias.c (record_alias_subset): Make global.
16577 2009-02-10 Nick Clifton <nickc@redhat.com>
16579 * tree-parloops.c: Change license to GPLv3.
16580 * ipa-struct-reorg.c: Change license to GPLv3.
16581 * ipa-struct-reorg.h: Change license to GPLv3.
16583 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16586 * c-decl.c (start_struct): Return NULL on error.
16588 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16590 PR middle-end/39124
16591 * cfgloopmanip.c (remove_path): Call remove_bbs after
16592 cancel_loop_tree, not before it.
16595 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16596 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16597 VAR_DECLs were seen.
16598 * tree-ssa-live.c (remove_unused_locals): Recompute
16599 cfun->has_local_explicit_reg_vars.
16600 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16601 copies or clearings if cfun->has_local_explicit_reg_vars.
16603 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16606 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16607 of function prologue when frame pointer is used to access
16610 2009-02-10 Richard Guenther <rguenther@suse.de>
16612 PR middle-end/39127
16613 * gimplify.c (gimple_regimplify_operands): Always look if
16614 we need to create a temporary.
16616 2009-02-10 Richard Guenther <rguenther@suse.de>
16618 PR tree-optimization/39132
16619 * tree-loop-distribution.c (todo): New global var.
16620 (generate_memset_zero): Trigger TODO_rebuild_alias.
16621 (tree_loop_distribution): Return todo.
16623 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16626 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16627 (x86_64_reg_class_name): Removed.
16628 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16629 first one isn't X86_64_SSE_CLASS or any other ones aren't
16630 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16631 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16632 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16633 and 3 X86_64_SSEUP_CLASS.
16634 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16635 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16637 2009-02-10 Ben Elliston <bje@au.ibm.com>
16639 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16640 form instruction to update the stack back chain word, even if the
16641 user has disabled the generation of update instructions.
16642 (movdi_<mode>_update_stack): New.
16643 (movsi_update_stack): Likewise.
16644 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16645 always use an update form instruction to update the stack back
16648 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16650 PR middle-end/38953
16651 * graphite.c (if_region_set_false_region): After moving a region in
16652 the false branch of a condition, remove the empty dummy basic block.
16653 (gloog): Remove wrong fix for PR38953.
16655 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16657 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16658 generation due to implicit sign extension.
16660 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16662 PR middle-end/38981
16663 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16664 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16666 2009-02-09 Richard Guenther <rguenther@suse.de>
16668 PR middle-end/35202
16669 * convert.c (convert_to_real): Disable (float)fn((double)x)
16670 to fnf(x) conversion if errno differences may occur and
16671 -fmath-errno is set.
16673 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16675 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16676 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16677 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16679 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16682 * c-common.c (handle_alias_attribute): Disallow attribute for
16683 anything not a FUNCTION_DECL or VAR_DECL.
16685 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16688 * real.c (do_compare): Special-case compare of zero against
16689 decimal float value.
16691 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16694 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16695 as indicating flexible array members unless the field itself is
16696 being declarared as the incomplete array.
16698 2009-02-06 Jan Hubicka <jh@suse.cz>
16700 PR tree-optimization/38844
16701 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16702 is already inlined.
16704 2009-02-06 Richard Guenther <rguenther@suse.de>
16706 PR middle-end/38977
16707 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16708 fork because we may expand it as __gcov_fork.
16710 2009-02-06 Nick Clifton <nickc@redhat.com>
16712 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16714 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16716 PR tree-optimization/35659
16717 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16718 vn_phi_eq): Shortcut if hashcode does not match.
16719 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16721 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16722 and avoid iterative_hash_expr.
16723 (FOR_EACH_VALUE_ID_IN_SET): New.
16724 (value_id_compare): Remove.
16725 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16726 sort expressions by value id.
16728 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16731 * config/sh/predicates.md (general_movsrc_operand): Don't check
16732 the subreg of system registers here.
16734 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16737 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16738 on the copied decl.
16740 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16742 PR rtl-optimization/39110
16743 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16744 addresses, not aligned ones.
16746 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16747 Richard Guenther <rguenther@suse.de>
16749 PR tree-optimization/39100
16750 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16751 comment says and add edges.
16753 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16756 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16757 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16759 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16761 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16762 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16763 register_bb_in_sese, new_sese, free_sese): Moved.
16764 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16765 outermost_loop_in_scop, build_scop_iteration_domain,
16766 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16767 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16768 Use loop_in_sese_p instead of loop_in_scop_p.
16769 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16770 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16771 (scopdet_basic_block_info): Fix bug in scop detection.
16772 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16773 eq_loop_to_cloog_loop): Remove.
16774 (nb_loops_around_loop_in_scop, nb_loop
16775 ref_nb_loops): Moved here...
16776 * graphite.h (ref_nb_loops): ... from here.
16777 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16778 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16779 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16780 * testsuite/gcc.dg/graphite/scop-19.c: New
16782 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16783 Hans-Peter Nilsson <hp@axis.com>
16785 PR rtl-optimization/37889
16786 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16787 Move offset handling from PLUS to before the switch. Use new
16788 arguments when considering SYMBOL_REFs too.
16789 (rtx_addr_can_trap_p): Pass dummy offset and size.
16790 (enum may_trap_p_flags): Remove.
16791 (may_trap_p_1): Pass size from MEM_SIZE.
16793 PR rtl-optimization/38921
16794 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16795 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16796 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16797 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16799 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16801 AVX Programming Reference (January, 2009)
16802 * config/i386/sse.md (*vpclmulqdq): New.
16804 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16806 PR tree-optimization/38977
16807 PR gcov-profile/38292
16808 * calls.c (special_function_p): Disregard __builtin_ prefix.
16810 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16812 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16813 non-indexable addresses even before reload.
16815 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16818 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16819 as having variable size. Do not give an error for unnamed
16820 parameters with [*] declarators. Give a warning for type names
16821 with [*] declarators and mark them as variable size.
16822 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16823 for sizeof applied to [*] type names.
16825 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16828 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16830 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16832 * gcc.c (process_command): Update copyright notice dates.
16833 * gcov.c (print_version): Likewise.
16834 * gcov-dump.c (print_version): Likewise.
16835 * mips-tfile.c (main): Likewise.
16836 * mips-tdump.c (main): Likewise.
16838 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16841 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16842 for composite type involving a zero-length array type.
16844 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16847 * function.c (match_asm_constraints_1): Skip over
16848 initial optional % in the constraint.
16850 PR inline-asm/39059
16851 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16852 supported, don't accept FIXED_CSTs.
16853 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16854 and _Sat is used without _Fract/_Accum. Set specs->type to
16855 integer_type_node for cts_fract/cts_accum if fixed point is not
16858 2009-02-02 Catherine Moore <clm@codesourcery.com>
16860 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16862 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16864 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16865 (ABI_HAS_64BIT_SYMBOLS): Use it.
16866 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16868 2009-02-02 Paul Brook <paul@codesourcery.com>
16870 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16872 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16874 PR inline-asm/39058
16875 * recog.h (asm_operand_ok): Add constraints argument.
16876 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16877 recurse on matching constraint.
16878 (check_asm_operands): Pass constraints as 3rd argument to
16879 asm_operand_ok. Don't look up matching constraint here.
16880 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16883 2009-02-02 Ben Elliston <bje@au.ibm.com>
16885 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16886 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16888 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16890 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16891 information. Remove some obsolete information. Reorganize.
16893 * config/pa/fptr.c: Revert license to GPL 2.
16894 * config/pa/milli64.S: Likewise.
16896 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16899 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16900 LIBRARY name in, instead of hard-coding it.
16901 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16902 extra target make frag to tmake_files according to EH model.
16903 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16904 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16905 frags that define makefile variable EH_MODEL appropriately.
16906 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16907 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16908 to "-sjlj" according to type of EH configured.
16909 (LIBGCC_SONAME): Concatenate it to shared library base name.
16910 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16911 to "_sjlj" according to type of EH configured.
16912 (LIBGCC_SONAME): Concatenate it to shared library base name.
16913 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16914 (SHLIB_LINK): Add missing semicolon to if-else construct.
16915 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16916 string value of "pe_dll" command-line option.
16917 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16918 (SHLIB_SONAME): Use it when overriding t-cygming default.
16919 (SHLIB_IMPLIB): Override t-cygming default.
16920 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16921 string value of "pe_dll" command-line option.
16923 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16926 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16927 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16929 2009-01-31 Richard Guenther <rguenther@suse.de>
16931 PR tree-optimization/38937
16932 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16933 computing the transitive closure.
16935 2009-01-30 Richard Guenther <rguenther@suse.de>
16937 PR tree-optimization/39041
16938 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16939 Propagate variable indices only if the types match for this stmt.
16941 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16944 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16945 inline but never defined.
16947 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16949 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16950 (*insv_h_di_reg_extimm): New insn.
16951 (*insv_l<mode>_reg_extimm): New insn.
16953 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16955 * config/picochip/picochip.c (flag_conserve_stack): set
16956 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16957 fconserve-stack. Reduce call-overhead used by inliner.
16959 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16962 * common.opt (flag_conserve_stack): Initialised to zero.
16964 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16967 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16968 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16971 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16973 * ira-color.c (allocno_reload_assign): Update comments.
16974 * regmove.c (regmove_optimize): Likewise.
16978 2009-01-29 Robert Millan <rmh@aybabtu.com>
16980 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16981 * config/i386/kopensolaris-gnu.h: New file. Undefine
16982 `MD_UNWIND_SUPPORT'.
16983 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16985 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16987 PR tree-optimization/39007
16988 * tree-loop-distribution.c (generate_builtin): Use
16989 recompute_dominator to compute the immediate dominator of the
16990 basic block just after the loop.
16992 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16994 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16995 (ASM_OUTPUT_DWARF_PCREL): Define.
16997 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16999 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17000 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17001 global. Modify entries about regmove and IRA.
17003 * ra-conflict.c: Remove the file.
17005 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17007 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17008 (pass_regclass_init): Rename to pass_reginfo_init.
17010 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17012 * toplev.h (flag_ira): Remove.
17014 * caller-save.c (setup_save_areas): Remove flag_ira.
17016 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17018 * global.c: Remove the file.
17020 * opts.c (decode_options): Remove flag_ira.
17022 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17024 * regmove.c: Modify file description.
17025 (find_use_as_address, try_auto_increment): Define them only if
17026 AUTO_INC_DEC is defined.
17027 (replacement_quality, replace_in_call_usage, fixup_match_1,
17028 stable_and_no_regs_but_for_p): Remove.
17029 (reg_set_in_bb): Make it static.
17030 (regmove_optimize): Remove flag_ira and code which worked for
17033 * local-alloc.c: Remove the file.
17035 * common.opt (fira): Remove.
17037 * ira.c: Include except.h.
17038 (eliminable_regset): Move from global.c.
17039 (mark_elimination): Ditto. Remove flag_ira.
17040 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17041 equiv_mem_modified, validate_equiv_mem_from_store,
17042 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17043 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17044 no_equiv, recorded_label_ref): Move from local-alloc.c.
17045 (update_equiv_regs): Ditto. Make it static.
17046 (print_insn_chain, print_insn_chains): Move it from global.c.
17047 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17048 (build_insn_chain): Ditto. Make it static.
17049 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17050 Rename to init_live_subregs.
17051 (gate_ira): Remove flag_ira.
17053 * regclass.c: Rename reginfo.c. Change file description.
17054 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17055 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17056 (init_reg_sets_1): Remove code for evaluation of
17057 reg_class_superclasses and losing_caller_save_reg_set.
17058 (init_regs): Remove init_reg_autoinc.
17059 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17060 ok_for_base_p_nonstrict): Remove.
17061 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17062 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17063 corresponding entries.
17064 (dump_regclass, record_operand_costs, scan_one_insn,
17065 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17066 record_address_regs, auto_inc_dec_reg_p): Remove.
17067 (gt-regclass.h): Rename to gt-reginfo.h.
17069 * rtl.h (dump_global_regs, retry_global_alloc,
17070 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17072 * Makefile.in (RA_H): Remove.
17073 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17074 Rename regclass.o to reginfo.o.
17075 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17077 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17078 (GTFILES): Rename regclass.c to reginfo.c.
17080 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17081 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17083 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17084 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17086 (finish_spills): Ditto. Remove code for !flag_ira.
17088 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17090 PR middle-end/35854
17091 * doc/invoke.texi (rtl debug options): Complete rewrite.
17092 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17094 * mode-switching.c (pass_mode_switching): Rename pass from
17095 "mode-sw" to "mode_sw".
17096 * except.c (pass_convert_to_eh_ranges): Rename pass from
17097 "eh-ranges" to "eh_ranges".
17098 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17102 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17103 Alexander Monakov <amonakov@ispras.ru>
17105 PR middle-end/38857
17106 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17108 (move_exprs_to_boundary): Change return type and pass through
17109 should_move from move_op. Relax assert. Update usage ...
17110 (schedule_expr_on_boundary): ... here. Use should_move instead of
17112 (move_op_orig_expr_found): Indicate that insn was disconnected from
17114 (code_motion_process_successors): Do not call after_merge_succs
17115 callback if original expression was not found when traversing any of
17117 (code_motion_path_driver): Change return type. Update prototype.
17118 (move_op): Update comment. Add a new parameter (should_move). Update
17119 prototype. Set *should_move based on indication provided by
17120 move_op_orig_expr_found.
17122 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17124 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17125 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17126 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17127 * config/rs6000/rs6000.c (rs6000_override_options): Default
17128 avoid-indexed-addresses on for Power6, off for everything else.
17129 (avoiding_indexed_address_p): New function.
17130 (rs6000_legitimize_address): Use it.
17131 (rs6000_legitimate_address): Likewise.
17132 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17134 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17136 PR tree-optimization/38997
17137 * tree-loop-distribution.c (generate_memset_zero): Use
17138 POINTER_PLUS_EXPR for a pointer addition.
17140 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17142 * config/s390/s390.md (bswap<mode>2): New pattern added.
17144 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17146 * config/s390/s390.md (*tls_load_31): Added type attribute.
17148 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17150 * config/s390/s390.md: Fix a few comments.
17152 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17154 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17155 (*tm<mode>_full): Fixed z10prop attribute.
17156 (*tst<mode>_extimm): Fixed z10prop attribute.
17157 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17158 (*tstqiCCT_cconly): Fixed z10prop attribute.
17159 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17160 (*movsi_larl): Fixed z10prop attribute.
17161 (*movsi_zarch): Fixed z10prop attribute.
17162 (*movsi_eas): Fixed z10prop attribute.
17163 (*movhi): Fixed z10prop attribute.
17164 (*movqi): Fixed z10prop attribute.
17165 (*movstrictqi): Fixed z10prop attribute.
17166 (*mov<mode>): Fixed z10prop attribute.
17167 (*movcc): Fixed z10prop attribute.
17168 (*sethighpartdi_64): Fixed z10prop attribute.
17169 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17170 (*negdi2_sign_cc): Fixed z10prop attribute.
17171 (*negdi2_sign): Fixed z10prop attribute.
17172 (*absdi2_sign_cc): Fixed z10prop attribute.
17173 (*absdi2_sign): Fixed z10prop attribute.
17174 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17175 (*negabsdi2_sign): Fixed z10prop attribute.
17176 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17177 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17178 (doloop_si64): Fixed z10prop attribute.
17179 (doloop_si31): Fixed z10prop attribute.
17180 (doloop_long): Fixed z10prop attribute.
17181 (indirect_jump): Fixed z10prop attribute.
17182 (nop): Fixed z10prop attribute.
17183 (main_base_64): Fixed z10prop attribute.
17184 (reload_base_64): Fixed z10prop attribute.
17186 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17188 PR rtl-optimization/38740
17189 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17191 * config/mips/mips.c (mips_reorg): Likewise.
17193 2009-01-28 Richard Guenther <rguenther@suse.de>
17195 PR tree-optimization/38926
17196 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17197 with the correct value id to a value.
17198 (do_regular_insertion): Use the value number of edoubleprime
17199 for the value number of the expr.
17202 2008-08-21 Richard Guenther <rguenther@suse.de>
17204 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17205 a PHI ask VN if it is already available.
17206 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17207 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17209 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17211 PR middle-end/38934
17212 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17213 set to varying whenever max has TREE_OVERFLOW set, similarly
17214 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17216 2009-01-28 Richard Guenther <rguenther@suse.de>
17218 PR middle-end/38908
17219 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17220 uninitialized aggregate uses in call arguments.
17222 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17224 PR tree-optimization/38984
17225 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17226 the nothing_id variable if -fno-delete-null-pointer-checks.
17228 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17231 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17232 (set_got_offset_rex64): Ditto.
17234 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17237 * doc/extend.texi: Improve local variable with asm reg.
17239 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17241 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17242 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17243 was not supplied then set warn_packed_bitfield_compat to the
17244 default value of 1.
17245 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17248 2009-01-27 Richard Guenther <rguenther@suse.de>
17250 PR tree-optimization/38503
17251 * cfgexpand.c (expand_gimple_basic_block): Ignore
17252 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17253 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17254 variables that cannot have TBAA applied.
17255 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17258 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17260 PR middle-end/38969
17261 * calls.c (initialize_argument_information): Do not wrap complex
17262 arguments in SAVE_EXPR.
17264 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17266 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17267 (INSTALL_LIBGCC): Revert typo commit.
17269 2009-01-26 Richard Guenther <rguenther@suse.de>
17271 PR tree-optimization/38745
17272 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17273 from special handling.
17275 2009-01-26 Richard Guenther <rguenther@suse.de>
17277 PR tree-optimization/38745
17278 * tree-ssa.c (execute_update_addresses_taken): Do not include
17279 variables that cannot possibly be a register in not_reg_needs.
17280 Do not clear TREE_ADDRESSABLE on vars that may not become
17282 * tree-ssa.c (update_alias_info_1): Include those in the set
17283 of addressable vars.
17285 2009-01-26 Richard Guenther <rguenther@suse.de>
17287 PR middle-end/38851
17288 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17289 * tree-ssa-dse.c: Include langhooks.h
17290 (execute_simple_dse): Remove stores with zero size.
17292 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17295 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17298 2009-01-24 Julian Brown <julian@codesourcery.com>
17300 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17301 config/arm/linux-atomic.c.
17302 * config/arm/linux-atomic.c: New.
17304 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17306 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17307 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17308 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17310 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17313 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17316 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17318 PR tree-optimization/38953
17319 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17320 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17321 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17322 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17325 2009-01-24 Paul Brook <paul@codesourcery.com>
17327 * config/arm/neon.md (neon_type): Move to arm.md.
17328 (neon_mov<VSTRUCT>): Add neon_type attribute.
17329 * config/arm/arm.md (neon_type): Move to here.
17330 (conds): Add "unconditioal" and use as default for NEON insns.
17332 2009-01-24 Ben Elliston <bje@au.ibm.com>
17334 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17335 void *' warning from -Wc++-compat.
17336 * Makefile.in (dominance.o-warn): Remove.
17338 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17340 PR tree-optimization/38932
17341 * fold-const.c (fold_unary_ignore_overflow): New.
17342 * tree.h (fold_unary_ignore_overflow): Declare.
17343 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17344 * tree-ssa-sccvn.c (visit_reference_op_load,
17345 simplify_unary_expression): Likewise.
17347 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17349 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17350 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17351 regardless of their type.
17352 * c-common.c (handle_packed_attribute): Don't ignore packed on
17354 * c.opt (Wpacked-bitfield-compat): New warning option.
17355 * stor-layout.c (place_field): Warn if offset of a field changed.
17356 * doc/extend.texi (packed): Mention the ABI change.
17357 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17358 (Warning Options): Add it to the list.
17360 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17362 * c-opts.c (c_common_post_options): Fix a typo in comments.
17364 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17366 PR middle-end/38615
17367 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17368 variables to static.
17369 * doc/invoke.texi (-fmerge-all-constants): Update description.
17371 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17374 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17375 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17377 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17379 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17381 (LOCAL_ALIGNMENT): Similarly.
17383 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17384 Joseph Myers <joseph@codesourcery.com>
17386 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17387 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17388 * config/arm/arm-tune.md: Regenerate.
17389 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17392 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17394 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17395 version number to five.
17397 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17400 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17401 * c-common.c (set_underlying_type): Likewise.
17402 (is_typedef_decl ): Likewise
17404 (set_underlying_type): Likewise.
17405 (is_typedef_type): Likewise.
17407 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17409 PR middle-end/38587
17410 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17413 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17416 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17417 (LIBGCC_SPEC): Don't define.
17418 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17420 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17422 PR rtl-optimization/38879
17423 * alias.c (base_alias_check): Unaligned access via AND address can
17424 alias all surrounding object types except those with sizes equal
17425 or wider than the size of unaligned access.
17427 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17430 * c-decl.c (clone_underlying_type): Move this ...
17431 * c-common.c (set_underlying_type): ... here.
17432 Also, make sure the function properly sets TYPE_STUB_DECL() on
17433 the newly created typedef variant type.
17434 (is_typedef_decl ): New entry point.
17435 * tree.h: Added a new member member_types_needing_access_check to
17436 struct tree_decl_non_common.
17437 (set_underlying_type): New entry point.
17438 (is_typedef_type): Likewise.
17440 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17442 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17443 Check whether two instructions have memory references that
17444 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17445 are helper functions for traversing.
17446 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17447 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17448 not to draw dependency edge for instructions with non-conflicting
17451 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17454 * longlong.h: Update copyright years. Use soft-fp license notice.
17455 Sync __clz_tab declaration with glibc.
17457 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17460 * doc/extend.texi (syscall_linkage): New.
17461 (version_id): Modify.
17463 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17464 Richard Guenther <rguenther@suse.de>
17466 PR tree-optimization/38747
17467 PR tree-optimization/38748
17468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17469 conversion if the base address is an indirect reference and the
17470 aliasing sets could cause issues.
17472 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17474 * common.opt (fgraphite, fgraphite-identity): Add comment for
17475 explaining why these options are not documented.
17477 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17479 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17480 gimple_call_lhs is NULL.
17482 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17485 * emit-rtl.c (adjust_address_1): Make sure memref is never
17488 2009-01-20 Ben Elliston <bje@au.ibm.com>
17490 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17491 const qualifier from arg parameter. Remove unnecessary cast to char *.
17492 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17493 const qualifier from arg 2.
17495 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17497 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17499 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17502 * rtl.h (reinit_regs): New prototype.
17503 * regclass.c: Include ira.h.
17504 (reinit_regs): New.
17505 * Makefile.in (regclass.o): Add ira.h.
17506 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17508 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17511 * c-common.c (handle_aligned_attribute): Use
17512 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17513 default alignment value.
17515 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17517 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17518 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17520 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17521 __BIGGEST_ALIGNMENT__.
17523 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17525 2009-01-18 Richard Guenther <rguenther@suse.de>
17527 PR tree-optimization/38819
17528 * tree-flow.h (operation_could_trap_helper_p): Declare.
17529 * tree-eh.c (operation_could_trap_helper_p): Export.
17530 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17531 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17532 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17533 are about to insert a possibly trapping instruction and fail
17536 2009-01-18 Andreas Schwab <schwab@suse.de>
17538 * doc/install.texi (Configuration): Remove obsolete paragraph
17539 about use of --with-gnu-ld with --with-gnu-as.
17541 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17543 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17544 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17545 Follow spelling conventions.
17547 2009-01-18 Ben Elliston <bje@au.ibm.com>
17549 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17550 C++ warning about implicit conversion from void * to struct
17552 (bitmap_obstack_free): Likewise for bitmap_element *.
17553 * Makefile.in (bitmap.o-warn): Remove.
17555 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17557 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17559 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17560 Tobias Grosser <tobi.grosser@amd.com>
17562 * graphite.c (graphite_trans_scop_block): Do not block single
17565 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17567 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17568 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17569 test with assertion.
17571 2009-01-16 Richard Guenther <rguenther@suse.de>
17573 PR tree-optimization/38835
17574 PR middle-end/36227
17575 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17576 and INT + PTR -> (INT)(PTR p+ INT) folding.
17577 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17579 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17582 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17583 the subreg from a lowpart subreg if it is also casting the value.
17585 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17586 Tobias Grosser <tobi.grosser@amd.com>
17588 * graphite.c (compare_prefix_loops): New.
17589 (build_scop_canonical_schedules): Rewritten.
17590 (graphite_transform_loops): Move build_scop_canonical_schedules
17591 after build_scop_iteration_domain.
17593 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17594 Tobias Grosser <tobi.grosser@amd.com>
17596 * graphite.c (add_conditions_to_domain): Add the loops to
17597 the dimension of the iteration domain. Do copy the domain
17598 only when it exists.
17599 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17600 (add_conditions_to_constraints): New.
17601 (can_generate_code_stmt, can_generate_code): Removed.
17602 (gloog): Do not call can_generate_code.
17603 (graphite_transform_loops): Call add_conditions_to_constraints
17604 after building the iteration domain.
17606 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17608 PR tree-optimization/38789
17609 * tree-ssa-threadedge.c
17610 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17611 __builtin_constant_p.
17613 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17615 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17616 examined before deleting them.
17618 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17620 * function.c (aggregate_value_p): Correctly extract the function
17621 type from CALL_EXPR_FN lookup.
17623 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17625 * config/picochip/picochip.c (picochip_override_options): Revert
17626 CFI asm flag disable commited previously.
17628 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17629 Tobias Grosser <tobi.grosser@amd.com>
17630 Jan Sjodin <jan.sjodin@amd.com>
17632 * graphite.c (scan_tree_for_params): On substractions negate
17633 all the coefficients of the term.
17634 (clast_to_gcc_expression_red): New. Handle reduction expressions
17635 of more than two operands.
17636 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17637 (get_vdef_before_scop): Handle also the case of default definitions.
17639 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17641 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17642 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17643 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17645 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17646 Joey Ye <joey.ye@intel.com>
17648 PR middle-end/37843
17649 * cfgexpand.c (expand_stack_alignment): Don't update stack
17650 boundary nor check incoming stack boundary here.
17651 (gimple_expand_cfg): Update stack boundary and check incoming
17652 stack boundary here.
17654 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17656 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17658 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17660 PR rtl-optimization/38245
17661 * calls.c (expand_call): Add stack arguments to
17662 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17663 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17664 in regs and partially in memory or BLKmode arguments.
17665 (emit_library_call_value_1): Add stack arguments to
17666 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17667 ACCUMULATE_OUTGOING_ARGS).
17668 * dce.c: Include tm_p.h.
17669 (find_call_stack_args): New function.
17670 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17672 (mark_insn): Call find_call_stack_args for CALL_Ps.
17673 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17674 forwards. Allocate and free arg_stores bitmap if needed, pass it
17675 down to deletable_insn_p, don't mark stores set in arg_stores
17676 bitmap, clear the bitmap at the beginning of each bb.
17677 * Makefile.in (dce.o): Depend on $(TM_P_H).
17679 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17682 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17683 to make sure the insn is a conditional test (bug 22599). Reformat a
17686 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17688 PR middle-end/38431
17689 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17690 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17691 (gloog): Do not call cleanup_tree_cfg.
17692 (graphite_transform_loops): Call cleanup_tree_cfg after all
17693 scops have been code generated.
17695 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17696 * doc/gty.texi (Invoking the garbage collector): Added new node
17697 and section documenting ggc_collect.
17699 2009-01-14 Richard Guenther <rguenther@suse.de>
17701 PR tree-optimization/38826
17702 PR middle-end/38477
17703 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17704 initialization notes only if we actually emitted a warning.
17705 (intra_create_variable_infos): Add constraints for a result decl
17706 that is passed by hidden reference.
17707 (build_pred_graph): Mark all related variables non-direct on
17710 2009-01-14 Nick Clifton <nickc@redhat.com>
17712 * ira-conflicts.c: Include addresses.h for the definition of
17714 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17715 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17717 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17720 * Makefile.in (ira-lives.o): Add except.h.
17722 * ira-lives.c: Include except.h.
17723 (process_bb_node_lives): Process can_throw_internal.
17725 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17727 PR rtl-optimization/38774
17728 * combine.c (simplify_set): When undoing cc_use change, don't do
17729 PUT_CODE on the newly created comparison, but instead put back the
17732 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17734 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17735 values. Remove duplicate arm8 entry.
17737 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17739 PR tree-optimization/38786
17740 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17741 the SSA_NAME case of expand_scalar_variables_expr.
17742 Set the type of an expression to the type of its assign statement.
17743 (expand_scalar_variables_expr): Also gather the scalar computation
17744 used to index the memory access. Do not pass loop_p.
17745 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17746 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17747 the gimple_stmt_iterator where it inserts new code.
17748 Do not pass loop_p.
17749 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17750 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17752 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17754 * graphite.h (debug_value): Removed.
17755 * graphite.c (debug_value): Removed.
17757 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17759 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17760 ldrd/strd with two 32-bit instructions.
17762 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17764 * config/arm/arm.c (struct processors): Pass for speed down into
17765 cost helper functions.
17766 (const_ok_for_op): Handle COMPARE and inequality nodes.
17767 (arm_rtx_costs_1): Rewrite.
17768 (arm_size_rtx_costs): Update prototype.
17769 (arm_rtx_costs): Pass speed down to helper functions.
17770 (arm_slowmul_rtx_costs): Rework cost calculations.
17771 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17772 (arm_9e_rtx_costs): Likewise.
17774 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17776 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17777 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17778 (alpha_legitimize_address): Do not split local symbols wider than
17779 UNITS_PER_WORD into HIGH/LO_SUM parts.
17781 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17784 * gcc.c (process_command): Replace call to execvp with calls
17785 to pex_one and exit.
17787 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17790 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17791 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17792 variant for devices with 3-byte PC.
17793 (__tablejump_elpm__): New.
17795 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17798 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17799 offsetof member-designator, handle it as `[0].'.
17801 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17803 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17804 function when not using named sections on targets with named sections
17805 if branch distance is less than 262132.
17807 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17809 * combine.c (combine_instructions): Recompute
17810 optimize_this_for_speed_p for each BB in the main combine loop.
17812 2009-01-12 Tomas Bily <tbily@suse.cz>
17815 * tree-loop-distribution.c (prop_phis): New function.
17816 (generate_builtin): Call prop_phis.
17817 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17819 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17821 PR tree-optimization/38807
17822 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17823 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17825 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17827 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17828 subreg of op0 to the original op0.
17830 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17832 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17834 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17837 * mips-tfile.c (parse_def): Fix parsing of def strings
17838 starting with digits.
17840 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17843 * config/arm/arm.c (arm_is_long_call_p): Don't call
17844 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17846 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17848 * regrename.c (regrename_optimize): Fix dumping.
17849 (find_oldest_value_reg): Preserve REG_POINTER.
17850 (copy_hardreg_forward_1): Likewise.
17852 2009-01-09 Diego Novillo <dnovillo@google.com>
17854 * gimple.h (struct gimple_statement_base) <uid>: Document
17855 the restrictions on its use.
17856 (gimple_uid): Tidy.
17857 (gimple_set_uid): Tidy.
17859 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17861 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17862 zero guard even if align_bytes != 0 and count is smaller than
17865 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17867 PR rtl-optimization/38495
17868 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17869 (add_range_and_copies_from_move_list): Print all added ranges.
17870 Add ranges to memory optimized destination.
17872 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17876 * config/i386/i386.c (override_options): Reject
17877 -mstringop-strategy=rep_8byte with -m32.
17878 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17879 to 1. Do count comparison against epilogue_size_needed at compile
17880 time even when count_exp was constant forced into register. For
17881 size_needed don't jump to epilogue, instead just avoid aligning
17882 and invoke the body algorithm. If need_zero_guard, add zero guard
17883 even if count is non-zero, but smaller than size_needed + number of
17884 bytes that could be stored for alignment.
17885 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17886 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17887 but smaller than size_needed + number of bytes that could be stored
17888 for alignment. Compare size_needed with epilogue_size_needed instead
17889 of desired_align - align, don't adjust size_needed, pass
17890 epilogue_size_needed to the epilogue expanders.
17893 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17895 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17897 * pa.c (last_address): Change to unsigned.
17898 (update_total_code_bytes): Change argument to unsigned. Don't
17899 check if insn addresses are set.
17900 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17901 addresses are not set.
17902 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17904 2009-01-09 Nick Clifton <nickc@redhat.com>
17906 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17907 DECL_DECLARED_INLINE_P.
17909 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17911 PR middle-end/38347
17912 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17913 GET_MODE (op0) in operand_subword_force calls.
17915 PR middle-end/38771
17916 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17917 fold_convert arg0 operands to TREE_TYPE (op0) first.
17919 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17921 * params.def (ira-max-conflict-table-size): Decrease default value
17924 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17926 PR tree-optimization/37031
17927 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17929 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17930 allocate it using gc instead of heap, use VEC_quick_push instead of
17932 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17933 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17934 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17935 allocated vector from heap allocated.
17936 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17937 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17938 vector only after perfect_loop_nest_depth call.
17940 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17941 Jan Sjodin <jan.sjodin@amd.com>
17943 PR tree-optimization/38559
17944 * graphite.c (debug_value, copy_constraint,
17945 swap_constraint_variables, scale_constraint_variable, ): New.
17946 (get_lower_bound, get_upper_bound): Removed.
17947 (graphite_trans_bb_strip_mine): Clean up this code that works
17948 only for constant number of iterations. Fully copy upper and
17949 lower bound constraints, not only the constant part of them.
17950 * graphite.h (debug_value): Declared.
17952 2009-01-08 Ira Rosen <irar@il.ibm.com>
17954 PR tree-optimization/37194
17955 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17956 Don't add the cost of cost model guard in prologue to scalar
17957 outside cost in case of known number of iterations.
17959 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17960 Alan Modra <amodra@bigpond.net.au>
17962 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17963 non-word-aligned REG+CONST addressing.
17965 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17968 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17969 free_after_compilation when outputting a thunk.
17970 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17971 Do not call free_after_compilation here.
17973 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17975 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17976 (ix86_valid_target_attribute_inner_p): Ditto.
17978 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17980 PR tree-optimization/38492
17981 PR tree-optimization/38498
17982 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17983 * tree-chrec.h (scev_is_linear_expression): Declared.
17984 * graphite.c (graphite_cannot_represent_loop_niter): New.
17985 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17986 (graphite_loop_normal_form): Use gcc_assert.
17987 (scan_tree_for_params): Use CASE_CONVERT.
17988 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17989 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17990 Use gcc_assert. Discard scops that contain unhandled cases.
17991 (build_scop_conditions): Return a boolean status for unhandled cases.
17992 (strip_mine_profitable_p): Print the loop number, not its depth.
17993 (is_interchange_valid): Pass the depth of the loop nest, don't
17994 recompute it wrongly.
17995 (graphite_trans_bb_block): Same.
17996 (graphite_trans_bb_block): Print tentative of loop blocking.
17997 (graphite_trans_scop_block): Do not print that the loop has been
17999 (graphite_transform_loops): Do not handle scops that contain condition
18002 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18004 AVX Programming Reference (December, 2008)
18005 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18006 (_mm256_stream_pd): Likewise.
18007 (_mm256_stream_ps): Likewise.
18009 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18010 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18011 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18012 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18013 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18014 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18015 (ix86_expand_special_args_builtin): Likewise.
18017 * config/i386/sse.md (AVXMODEDI): New.
18018 (avx_movnt<mode>): Likewise.
18019 (avx_movnt<mode>): Likewise.
18020 (<sse>_movnt<mode>): Remove AVX support.
18021 (sse2_movntv2di): Likewise.
18023 2009-01-07 Richard Guenther <rguenther@suse.de>
18025 PR middle-end/38751
18026 * fold-const.c (extract_muldiv): Remove obsolete comment.
18027 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18028 to PLUS_EXPR canonicalization for the canonicalization.
18030 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18032 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18033 hosted cross-compilers generating less efficient code.
18035 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18037 * function.h (rtl_data): Add a dbr_scheduled_p field.
18038 * reorg.c (dbr_schedule): Set it.
18039 (gate_handle_delay_slots): Check it.
18040 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18041 (mips_reorg): Check flag_delayed_branch instead of
18042 mips_base_delayed_branch.
18043 (mips_override_options): Don't set mips_base_delayed_branch
18044 or flag_delayed_branch.
18046 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18048 PR rtl-optimization/38426.
18049 * ira.c (ira): Set current_function_is_leaf earlier.
18051 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18053 PR rtl-optimization/38722
18054 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18055 too early, only set a flag and modify after last possible
18058 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18061 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18062 * real.c (decimal_single_format): Correct values of emin and emax.
18063 (decimal_double_format): Ditto.
18064 (decimal_quad_format): Ditto.
18065 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18066 computation of DECnn_MIN and DECnn_MAX for corrected values of
18067 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18068 __DECnn_MIN__, and adjust its computation for the corrected value
18071 2009-01-06 Jan Hubicka <jh@suse.cz>
18074 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18076 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18078 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18079 Add Robert Clark to the list of testers.
18081 2009-01-06 Jan Hubicka <jh@suse.cz>
18082 Kai Tietz <kai.tietz@onevision.com>
18084 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18085 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18087 2009-01-06 Jan Hubicka <jh@suse.cz>
18088 Kai Tietz <kai.tietz@onevision.com>
18090 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18092 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18093 (ix86_nsaved_regs): Count only general purpose regs.
18094 (ix86_nsaved_sseregs): New.
18095 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18096 to 16 for w64; compute padding and size of sse reg save area.
18097 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18098 general purpose regs.
18099 (ix86_emit_save_sse_regs_using_mov): New.
18100 (ix86_expand_prologue): Save SSE regs if needed.
18101 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18102 (ix86_emit_restore_sse_regs_using_mov): New.
18103 (ix86_expand_epilogue): Save SSE regs if needed.
18105 2009-01-06 Jan Hubicka <jh@suse.cz>
18106 Kai Tietz <kai.tietz@onevision.com>
18108 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18109 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18110 functions when accumulate outgoing args is off.
18112 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18115 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18116 before using pseudos_have_intersected_live_ranges_p.
18118 * ira-int.h (ira_assert): Always define.
18120 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18122 AVX Programming Reference (December, 2008)
18123 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18124 (_mm256_permute2_pd): Likewise.
18125 (_mm_permute2_ps): Likewise.
18126 (_mm256_permute2_ps): Likewise.
18127 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18128 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18130 * config/i386/i386.c (ix86_builtins): Remove
18131 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18132 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18133 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18134 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18135 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18136 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18137 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18138 __builtin_ia32_vpermil2ps256.
18139 (ix86_init_mmx_sse_builtins): Updated.
18140 (ix86_expand_args_builtin): Likewise.
18142 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18144 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18145 long absolute calls when generating PA 2.0 code.
18147 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18149 PR rtl-optimization/38583
18150 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18152 * params.def (ira-max-conflict-table-size): New.
18154 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18156 * ira.h (ira_conflicts_p): New external definition.
18158 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18159 table. Report this. Return result of building.
18160 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18161 building conflict table.
18163 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18164 (ira_color): Use ira_conflicts_p.
18166 * global.c: Include ira.h.
18167 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18170 * Makefile.in (global.o): Add ira.h.
18172 * ira-build.c (mark_all_loops_for_removal,
18173 propagate_some_info_from_allocno): New.
18174 (remove_unnecessary_allocnos): Call
18175 propagate_some_info_from_allocno.
18176 (remove_low_level_allocnos): New.
18177 (remove_unnecessary_regions): Add parameter. Call
18178 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18179 parameter to remove_unnecessary_regions.
18180 (ira_build): Remove all regions but root if the conflict table was
18181 not built. Update conflict hard regs for allocnos crossing calls.
18183 * ira.c (ira_conflicts_p): New global.
18184 (ira): Define and use ira_conflicts_p.
18186 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18187 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18188 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18190 2009-01-06 Ben Elliston <bje@au.ibm.com>
18192 * gengtype-lex.l (YY_NO_INPUT): Define.
18194 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18197 * c-common.c (handle_vector_size_attribute): Also reject
18198 BOOLEAN_TYPE types.
18200 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18202 PR tree-optimization/38492
18203 * graphite.c (rename_map_elt, debug_rename_elt,
18204 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18205 rename_map_elt_info, eq_rename_map_elts,
18206 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18207 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18208 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18209 (sese_build_livein_liveouts): New.
18210 (new_sese, free_sese): New.
18211 (new_scop): Call new_sese.
18212 (free_scop): Call free_sese.
18213 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18214 (register_old_new_names): Renamed register_old_and_new_names.
18215 (register_scop_liveout_renames, add_loop_exit_phis,
18216 insert_loop_close_phis, struct igp,
18217 default_liveout_before_guard, add_guard_exit_phis,
18218 insert_guard_phis, copy_renames): New.
18219 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18220 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18221 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18222 (scop_adjust_phis_for_liveouts): New.
18223 (gloog): Call scop_adjust_phis_for_liveouts.
18225 * graphite.h (struct sese): Documented. Added fields liveout,
18226 num_ver and livein.
18227 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18228 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18229 (struct scop): Added field liveout_renames.
18230 (SCOP_LIVEOUT_RENAMES): New.
18232 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18234 PR tree-optimization/38510
18235 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18236 (translate_clast): Call recompute_all_dominators before
18238 (gloog): Call recompute_all_dominators before graphite_verify.
18240 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18241 Jan Sjodin <jan.sjodin@amd.com>
18243 PR tree-optimization/38500
18244 * graphite.c (create_sese_edges): Call fix_loop_structure after
18247 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18249 * config.gcc: Add m32r*-*-rtems*.
18250 * config/m32r/rtems.h: New file.
18252 2009-01-05 Ben Elliston <bje@au.ibm.com>
18254 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18255 (.po.pox): Likewise.
18256 (po/gcc.pot): Likewise.
18258 2009-01-04 David S. Miller <davem@davemloft.net>
18260 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18261 (STARTING_FRAME_OFFSET): Always set to zero.
18263 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18265 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18266 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18267 fixed-point types, and vectors of the same.
18269 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18271 * config/mips/sync.md (*mb_barrier): Rename to...
18272 (*memory_barrier): ...this.
18274 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18276 * doc/extend.texi (Function Attributes): Move @cindex after @item
18277 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18278 and put in alphabetical order. Fix 'target' name and put in order.
18279 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18282 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18284 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18285 (memory_barrier): Expand as unspec instead of unspec_volatile.
18286 Remove mem:BLK from insn operands. Use Pmode scratch register.
18287 (*memory_barrier): Define as unspec instead of unspec_volatile.
18288 Use (match_dup 0) as input operand.
18290 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18291 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18292 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18293 scratch register. Remove operand 1.
18294 (*stbar): Define as unspec instead of unspec_volatile.
18295 Use (match_dup 0) as input operand, remove (const_int 8).
18296 (*membar): Define as unspec instead of unspec_volatile.
18297 Use (match_dup 0) as input operand, remove input operand 2.
18299 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18300 (memory_barrier): Expand as unspec instead of unspec_volatile.
18301 Remove mem:BLK from insn operands. Use Pmode scratch register.
18302 (*memory_barrier): Define as unspec instead of unspec_volatile.
18303 Use (match_dup 0) as input operand.
18305 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18306 Remove mem:BLK from insn operands. Use Pmode scratch register.
18307 Set volatile flag on operand 0.
18308 (*memory_barrier): New insn pattern.
18310 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18312 (*memory_barrier): Use (match_dup 0) as input operand.
18314 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18315 Remove mem:BLK from insn operands. Use Pmode scratch register.
18316 Set volatile flag on operand 0.
18317 (*mb_internal): New insn pattern.
18319 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18321 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18323 PR middle-end/38586
18324 * function.c (struct temp_slot): Move to the section of the file
18325 that deals with temp slots. Remove field 'address'.
18326 (temp_slot_address_table): New hash table of address -> temp slot.
18327 (struct temp_slot_address_entry): New struct, items for the table.
18328 (temp_slot_address_compute_hash, temp_slot_address_hash,
18329 temp_slot_address_eq, insert_temp_slot_address): Support functions
18331 (find_temp_slot_from_address): Rewrite to use the new hash table.
18332 (remove_unused_temp_slot_addresses): Remove addresses of temp
18333 slots that have been made available.
18334 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18335 worker function for remove_unused_temp_slot_addresses.
18336 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18337 Add the temp slot address to the address -> temp slot map.
18338 (update_temp_slot_address): Update via insert_temp_slot_address.
18339 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18340 (pop_temp_slots): Likewise.
18341 (init_temp_slots): Allocate the address -> temp slot map, or empty
18342 the map if it is already allocated.
18343 (prepare_function_start): Initialize temp slot processing.
18345 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18347 PR middle-end/38584
18348 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18349 Calculate the size of all stack vars assuming no packing of stack
18350 vars will happen, replacing a quadratic algorithm with a linear one.
18352 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18355 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18358 2009-01-03 Diego Novillo <dnovillo@google.com>
18360 * doc/contrib.texi: Update contributions.
18362 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18365 * builtins.c (fold_builtin_memory_op): Give up if either operand
18366 is volatile. Set srctype or desttype to non-qualified version
18370 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18371 and FUNCTION_DECLs.
18373 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18375 PR rtl-optimization/35805
18376 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18377 problem if fast dce is able to remove any instructions.
18378 * dce.c (dce_process_block): Fix dump message.
18380 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18383 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18385 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18387 PR middle-end/38690
18388 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18389 * tree-pretty-print.c (op_code_prio): New function.
18390 (op_prio): No longer static. Use op_code_prio.
18391 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18392 Use op_prio and op_code_prio to determine if () should be
18393 printed around operand(s) or not.
18395 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18396 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18397 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18398 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18399 pp_character instead of pp_string for single letter printing.
18401 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18403 * doc/extend.texi: Fix '#pragma GCC option' typo.
18405 2009-01-02 Richard Guenther <rguenther@suse.de>
18407 * doc/install.texi (--enable-checking): Mention different
18408 default for stage1.
18409 (--enable-stage1-checking): Document.
18411 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18413 PR middle-end/30142
18414 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18415 case to be an error.
18417 2009-01-02 Ben Elliston <bje@au.ibm.com>
18419 * config/fp-bit.h (pack_d): Constify argument.
18420 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18421 (isnan): Constify argument.
18423 (iszero): Likewise.
18424 (pack_d): Likewise.
18425 (_fpadd_parts): Constify return type.
18426 (_fpmul_parts): Likewise.
18427 (_fpdiv_parts): Likewise.
18429 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18432 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18433 warn about overwriting initializer with side-effects or
18434 -Woverride-init if !IMPLICIT.
18435 (output_init_element): Likewise. Pass IMPLICIT down to
18437 (process_init_element): Add IMPLICIT argument. Pass it down
18438 to output_init_element.
18439 (push_init_element, pop_init_level, set_designator): Adjust
18440 process_init_element callers.
18441 (set_nonincremental_init, set_nonincremental_init_from_string):
18442 Adjust add_pending_init callers.
18443 (output_pending_init_elements): Adjust output_init_element callers.
18444 * c-tree.h (process_init_element): Adjust prototype.
18445 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18446 process_init_element callers.
18449 Copyright (C) 2009 Free Software Foundation, Inc.
18451 Copying and distribution of this file, with or without modification,
18452 are permitted in any medium without royalty provided the copyright
18453 notice and this notice are preserved.